#general-2

1 messages · Page 226 of 1

slow pumice
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so (dy/dt)=2(pi)r(dr/dt)

twilit garden
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yes, what might be confusing is that the formula you got there does not include a variable for time as it is - your friend just added it in the derivative and put its value in there

stone sentinel
#

Yeah so can I consider dx/dy a legit value I can use algebraically?

slow pumice
#

dr/dt is the variable for time?? Like it doesn't need a t in the original equation

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Yeah

stone sentinel
#

(2πr*dx)/dy

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That's probably all it is

slow pumice
#

If you know what (dy/dx) is equal to you can plug it in

twilit garden
#

yeah, but there was never a dt anywhere in there

slow pumice
#

??

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Umm

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I know

stone sentinel
#

Consider dx = dt

slow pumice
#

You use it when finding the derivative when time is involved

twilit garden
#

of course, that's what i meant with "his friend just added it and put its value in there"

slow pumice
#

Ok so

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dy/dt=2(pi)r(dr/dt)

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We know what pi is

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We know what the rate of change of the radius is

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Dr/dt is the rate of change of the radius

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Rate of change is related to time

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That's why there's a t

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(Dr/dt) serves as one variable and once we know what it is we can plug the number in

twilit garden
#

i'm used to f(x) = .../ f'(x) = ... which is probably why i see it as a two-step thing

slow pumice
#

A two-step thing?

twilit garden
#

as in, you can't just form the derivative of f(x) by putting in a t

slow pumice
#

I'm not just "putting in a t"

twilit garden
#

i know

slow pumice
#

the (dy/dx) notation isn't just dividing variables and stuff

twilit garden
#

i know

slow pumice
#

Ok so what am I doing wrong then

twilit garden
#

nothing

slow pumice
#

How do you do rate of change problems? We might just be taught differently

twilit garden
#

yeah, that's kinda what i meant - i have never really been taught the (dy/dx) notation

slow pumice
#

Ohh ok

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I can share my notes? They're a bit context based though :/

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Wait actually

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Ok let's say we want to take the Derivate of x^2+y^2=5

twilit garden
#

like f'(x) = t*2*x is not the derivative of f(x) if f(x) = x² (that's what i meant with "popping in a t")

stone sentinel
#

I think the dy/dx is Newton's notation and f'(x) is Leibniz's notation

slow pumice
#

Oh no not like that

twilit garden
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yes, Chessed

slow pumice
#

Ooh that's an interesting fact

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Ok but

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We have to find the derivatives in relation with each other

stone sentinel
#

So that's kinda funny and probably the reason for this. Y'know, the English taking the English version and Germans taking the German one

slow pumice
#

I have no idea why it looks like dy/dx but I don't think it's dividing

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Anyways

twilit garden
#

the thing is - it's not really a divide like that

slow pumice
#

The derivative looks like this:

twilit garden
#

Newton's notation is used in most places - especially in physics

slow pumice
#

2x+2y(dy/dx)=0

stone sentinel
#

I believe the whole equation is (f(x+h) - f(x))/h

slow pumice
#

We have to add a (dy/dx) wherever there's a y derivative to show that it's in relation to x

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So

stone sentinel
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And dy/dx is just a shortening of that so you can save space

slow pumice
#

Ooh yeah that thing!!

stone sentinel
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All the rules stem from that

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However

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It takes a LOT of math to figure that out

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Just google proof of the quotient rule

slow pumice
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Yeah we went through it once

stone sentinel
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Like what the shit

slow pumice
#

I might pass

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The quotient rule makes me want to die as it is

twilit garden
#

hm, it's not that hard from what i remember

stone sentinel
#

The rule is not hard

slow pumice
#

Anyways t is added because roc is in relation to time so the derivative is taken in relation to time

stone sentinel
#

How they found that rule is the hard part

twilit garden
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f'(x) = (u' * v - u * v') / v²

slow pumice
#

Yeah it's not I'm just naturally like this

twilit garden
#

yeah, and it is easier to add a relation to time with Newton's notation

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with Lagrange notation you have to take another step - first form the derivative of f(x) and then make a new formula f(t) = t* f'(x)

stone sentinel
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It's easier to read/write though

sudden panther
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Mmm math.

opal sequoia
#

sudden panther
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Also the dx/dy comes from Leibniz actually.

valid ice
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🤔 i thought it came from 1/leibniz

twilit garden
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Yeah, Newton notation is with dots above y

tribal warren
#

@sour mesa Do you know what always happens when the incident angle is 0?

sour mesa
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no?

tribal warren
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It continues with the same angle

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So the wave will just go on a horizontal line

sour mesa
#

But

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what

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Okay

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But on the other side the incident angle is 15

tribal warren
#

That's the angle of refraction, actually

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How many refractions happen in this experiment?

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Can you answer that?

sour mesa
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I only see one

tribal warren
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Which is?

sour mesa
#

But i've learned that if light goes out of a matter the refraction you get of that is the indicent angle and the angle in the matter is the refraction angle

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And the refraction is the onda emergente

tribal warren
#

emergente means coming

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so the wave that's coming

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it doesn't matter, though

sour mesa
#

WHAT

tribal warren
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what matters is that it's 2 refractions

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not only one

sour mesa
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but the arrows point towards the onda emergente

tribal warren
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oh nvm

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sorry about that

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I mixed i t up

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2 languages at the same time fucks my brain

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so emergente means coming out

sour mesa
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oh okay

tribal warren
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but can you spot that it's not only 1 refraction happening?

sour mesa
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i only see one

tribal warren
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So do you know what qualifies as a refraction?

sour mesa
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When a light wave touches the area of a transparent matter, something happens: the light path changes. This is known as light refraction

tribal warren
#

sure

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but that's not the formal definition

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there's one requirement for refraction to happen

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what's that?

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so think of this situation

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you shoot a laser from air to water

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what's the one thing that's implied in that makes it garanteed a refraction

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?

sour mesa
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the change of destiny?

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The water has another destiny than air

tribal warren
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I think you got it

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that's called medium

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the transmission medium

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not necessarily the change of trajectory, cause as you saw, in the exercise, when the wave goes from air to inside the block, it doesn't change it's angle

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So in that case you have

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Wave in the air -------> Wave in the Polystyrene Block --------> Wave in the air again

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How many refractions happen there?

sour mesa
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2

tribal warren
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Great

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But which one is the one that's gonna be helpful for you to figure out the refractive index of the block?

sour mesa
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The last one, because that has an angle that is >0

tribal warren
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nice

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for you to apply the snell law and find out the index, which are the things you'll need?

sour mesa
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∠r and ∠i

tribal warren
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great

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so basically from that on, I recommend trying to work with geometry

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actually you need to

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because you have to find the angles

sour mesa
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I have figured out all the other angles of that triangle you get when you would split it in the dotted line

tribal warren
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So what's the refraction angle?

sour mesa
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I assume it's 0

tribal warren
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are you sure?

sour mesa
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oh wait

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one sec

tribal warren
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remember the hint I gave you

sour mesa
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∠r is 15 degrees

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∠i is for now unknown

tribal warren
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i is unknown

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but r isn't 15

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do you know how to trace the normal line?

sour mesa
#

Isn't that the dotted line?

tribal warren
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Nope.

sour mesa
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Oh that maybe why i was stuck

tribal warren
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the dotted line is just there to be a reference to the 15 degrees

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So

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what's the definition of a normal line in optics

sour mesa
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Is it the hypotenuse of the triangle?

tribal warren
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Nope

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I mean

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Yea not really

sour mesa
#

Oh i think i have it

tribal warren
#

Okay

sour mesa
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The line that is perpendicular on the matter's area

tribal warren
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Yea!

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It's always perpendicular to the surface

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Right?

sour mesa
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Ahhh

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makes sense

tribal warren
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Oh you didn't :c

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I forgot to draw the 90 degree angle there

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with the block

sour mesa
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it's okay

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I get that that's 90 degrees

tribal warren
#

So

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what's r, based on my pic

sour mesa
#

the angle between the onda emergente and the line N?

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no wait

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The angle between the middle line and the line N?

tribal warren
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Let's review what r is

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r is the angle formed between the normal line and the wave after the refraction happens

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one of your answers was correct

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which one? 😛

sour mesa
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the second one?

tribal warren
#

Bad Nola

sour mesa
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Oh boi

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Its the first one?

tribal warren
#

Yes.

sour mesa
#

oh now I see it, i looked wrong

tribal warren
#

so if the angle between N and the dotted line was x

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what would be the angle of refraction?

sour mesa
#

x+15

tribal warren
#

great

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so what do you need to do to find out the refraction angle, knowing that it's x+15?

sour mesa
#

I need to know x,

tribal warren
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Yes

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Now let's review the incident angle

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the one inside the block

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can you tell me where it is?

sour mesa
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Isn't that one the angle of the hypotenuse above the dotted line?

tribal warren
#

could you draw it on paint, where you think it is?

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draw r and i

sudden panther
tribal warren
#

😠

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Aan Brrem

sour mesa
tribal warren
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one of them is wrong

sour mesa
#

angle i i suppose

tribal warren
#

yup

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i is the angle formed between the incident wave and the normal line

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the one you drew was the complementary angle to the normal line, which is 90 degrees

sour mesa
#

ohhhh

tribal warren
#

try again

sour mesa
tribal warren
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Good job

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okay, now it's all geometry

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one thing that I didn't point out

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in the exercise, it says that the onda incidente (incident wave) comes perpendicular to the block

sour mesa
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okay thanks

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I mean, angle i = x

tribal warren
#

That's correct

sour mesa
#

angle of hypothuse > adjecent = 65 degrees

tribal warren
#

So what do you conclude with that

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yup

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so what's i?

sour mesa
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angle r = angle i + 15

tribal warren
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yea sure

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but you found that 65 degrees one

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you can find i using that

sour mesa
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angle i = 180 - 65 - alpha

tribal warren
#

alpha?

sour mesa
#

yeah

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An angle

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I didnt found

tribal warren
sour mesa
#

yep

tribal warren
#

so, based on the definition of the normal line

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what's the angle between the block and the normal line?

sour mesa
#

ohhh

tribal warren
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😛

sour mesa
#

silly me

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its 90-65

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aka

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25

tribal warren
#

Okay

sour mesa
#

And angle r = 40 degrees

tribal warren
#

Okay

sour mesa
#

so

tribal warren
#

So now you have to apply the law

sour mesa
#

a sec

tribal warren
#

just remembering

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the exercise told you to use

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sin40=0.6

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sin25=0.4

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sin15=0.3

sour mesa
#

what lmao

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Those are so incorrect but okay

tribal warren
#

it's a rough approximation

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I mean

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I pretty bad approximation

sour mesa
#

Why do physicists like to round so much?

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My teacher also does it

tribal warren
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cause the exercise is only about understanding the logic

sour mesa
#

He rounds in the middle of an equation

tribal warren
#

it doesn't want you to silly maths

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what requires you to think

sour mesa
#

but okay

tribal warren
#

using 0.65390430568 as sin40

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or something

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or just 0.6

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okay

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snell law

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you're almost done

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oh yea, and the refractive index of the air is 1

sour mesa
#

lemme write some fancy latex

tribal warren
#

okay

sour mesa
tribal warren
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Okay

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you got it

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congrats 😄

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Did you like it?

sour mesa
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It was a good exercise

tribal warren
#

yup

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remember

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always the angle made with the normal line

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alwaaaaaaays

sour mesa
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yeah 😃

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If you have any more exercises just ping me, gtg now, will try to make them when I'm back.

tribal warren
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okay

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I gotta have lunch now I'm starving

ancient spade
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Missed out on all the fun :(

tribal warren
#

Meh

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exercício de refração

ancient spade
#

Pois é

tribal warren
#

bem tranquilo

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but teaching is fun 😛

ancient spade
#

It is 😄

tribal warren
#

what do you think the essay is gonna be about tomorrow?

ancient spade
#

Is it tomorrow?

tribal warren
#

yea

ancient spade
#

Lol I'm really out of the loop

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I thought it would be next week

tribal warren
#

tomorrow's ciencias humanas, linguages e redacao

ancient spade
#

Oh

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It was different back in my days

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I'm feeling old

tribal warren
#

you mean like till last year?

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xD

ancient spade
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Yeah hahaha

tribal warren
#

lol

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well I like this new way better

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instead of 2 days in a row

ancient spade
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I'm not sure if it makes much of a difference

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Meh, I don't really bother

tribal warren
#

I know

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At the end it's just an endurance test

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not falling asleep while reading those texts

sour mesa
#

I must begin with my university physics and Thomas Edison Calculus books in the near future lel

tribal warren
#

nice

sudden panther
#

Thomas Edison Calculus? 🤔

tribal warren
#

the guy that stole Tesla's work

sour mesa
#

yeah or however it's called

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of its Thomas' Calculus

sudden panther
#

Yes lol. There's no Edison in it. 😅

sour mesa
#

lmao

tribal warren
#

haha

sudden panther
#

Thomas is one of the authors.

tribal warren
#

George Thomas

sour mesa
#

Is it good?

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Like does it also include some precalc?

sudden panther
#

Bergo doing the googling for me. ❤

sour mesa
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I want to learn calculus

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im 15

tribal warren
#

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Calculus is pretty fun

opal sequoia
#

If you want to learn calculus you don't need a text book really.

tribal warren
#

I learned last year it was awesome

opal sequoia
#

By which I mean there is so much free maths stuff online.

sour mesa
#

Some explenations and some exercises are handy

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In a good order

opal sequoia
#

And maths books are expensive as heck.

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But you can if you want.

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Just mentioning that it's not really as necessary as other subjects.

sudden panther
#

Limits are considered pre-calc, right?

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From what I can see, they have a chapter on functions and limits and then they move onto the real stuff.

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But meh, if you have a solid foundation, you don't really need much more than that.

tribal warren
#

In Brazil we don't have pre-calc 🤔

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Limits are Calc already

opal sequoia
sour mesa
#

Tru

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But i got it from a friend

opal sequoia
#

Got what?

sour mesa
#

Thomas Calculus

opal sequoia
#

Oh right, I see. I thought you were planning to buy it.

sour mesa
#

Nah i already got jt

sudden panther
opal sequoia
#

That's good.

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Calculus is wonderful and I hope you enjoy.

sour mesa
#

Yeah

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Thanks

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After i finish calc and physics i wanna study probability

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I love how "applyable" it is

opal sequoia
#

Why after?

sour mesa
#

I mean, studying many things at the same time is so confusing for me

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I don't read 2 books at the same time

opal sequoia
#

Yeah.

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Is it just high school level physics?

sour mesa
#

All of them. Also intro to QM

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Its called university physics

opal sequoia
#

Okay. Well, I just wonder, because some physics depends on probability.

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But you can always just learn it if you get to that point, I guess.

sour mesa
#

Just google probability physics book and youll see something

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It covers p much anything

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1.5k pages

opal sequoia
#

Okay.

brazen gale
#

Hello people, mind if I ask a question?

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Could someone explain to me what an "eignungsprüfung" is?

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It translates to aptitute test, yeah, but what exactly is it?

pine ginkgo
#

yeah

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it depends on what you do it for

brazen gale
#

Ah, it is for Fachhochschule Aachen, International Business Studies

pine ginkgo
#

in general it tests you on the things you should be able to do or should know for a certain thing

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be it a profession, a task or whatever

brazen gale
#

I was looking at the "NC-Werte", and I can apply but it says "Eignungsprüfung erforderlich"

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And there is no explanation for it actually

pine ginkgo
#

you probably need to take a test

#

when you apply there

brazen gale
#

So it is not something I send with my application, when I get there I got to take the test

pine ginkgo
#

probably

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but i can't tell you for sure since i don't know how they handle it there

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you should try to contact them

brazen gale
#

I will have to call them on monday then, thank you very much!

pine ginkgo
#

actually

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it says everything here

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was even pretty easy to find

brazen gale
#

Wow, I read pretty much everything on the website I don't know how I overlooked that

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Thank you very much and sorry to trouble you! 😃

pine ginkgo
#

hehe, no worries

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that should hopefully clear your questions!

brazen gale
#

I hope so, thanks again 😃

uncut ember
#

I had a trivia competion where i had to answer a german language translation question

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It was translate the name of the following song from German to English

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"Das Lied von der Welt"

hot cloak
#

Hallo

#

hey

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Wilkommen

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Oh I'm not new lol

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But I am

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I mean ya but u were saying welcome to me lol

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I have just joined

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Hhhh

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Ah ok well uh wilcommen then

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or

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Wilkommen

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Whatever you guys spell it as

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Sorry I don't speak German

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No problem

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Take it easy

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So how is it going here

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Mm not much really

whole rapids
#

Translate: She is being observed. @red pewter

cold vessel
#

tfw "observieren" is veraltet 😩

pine ginkgo
#

don't use it.

red pewter
#

Sie wird beachtet :?

pine ginkgo
#

uh

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did you look up observe?

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or did you do it from memory?

cold vessel
pine ginkgo
#

...

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yeah

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but not as the "best" options

devout juniper
#

How do you guys do the weird text?

red pewter
#

I don't know the word observe :?

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tick marks

thick charm
#

this one?

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` one of those at both ends

pine ginkgo
#

why did you choose beachten?

red pewter
#

because it was the first word in dict.cc 😄

devout juniper
#

Observe=beobachten or beachten?

pine ginkgo
#

more beobachten

devout juniper
#

I think beobachten moreso

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Yeah

pine ginkgo
#

beachten... is a bit different

thick charm
pine ginkgo
#

can work

red pewter
#

what's the difference?

thick charm
#

sure it's the first word?

devout juniper
#

Beachten is more like to take care maybe?

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Wait mo

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No**

red pewter
pine ginkgo
#

depends on the context bell

thick charm
#

lol

red pewter
#

two can play at this game, chuck.

devout juniper
#

To pay attention to

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Rather than to observe

pine ginkgo
#

so weird

cold vessel
#

What do you think of betrachten, Solet?

thick charm
#

betrachten works

red pewter
#

🤷

thick charm
#

but in this case it should be beobachten

red pewter
#

okay, let me look at beobachten

pine ginkgo
#

If you say

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"Beachte mich!"

cold vessel
#

What browser are you using, cbell? 🤔

pine ginkgo
#

it's more like "Look at, me!"

thick charm
#

right bell, try looking up just the word next time

#

to observe gets you what you saw

cold vessel
#

Oh, what

red pewter
#

Sie wird beobachtet

cold vessel
#

Their search is terrible then 🤔

thick charm
#

just observe gives you the actual translation

red pewter
#

so just do observe :?

pine ginkgo
#

If you say something like "Wenn man diese Situation beachtet..." it's more like if you consider/take into account this situation

thick charm
#

It's wrid

#

weird

red pewter
#

wow. that's terrible.

thick charm
#

didn't know it worked that way myself

whole rapids
#

you gain 1 grammar point

devout juniper
#

Always click the word to see its more precise definition

red pewter
#

wait what

#

that's a thing

thick charm
#

it is

cold vessel
#

Can you not betrachten a person, Solet?

thick charm
#

you can

pine ginkgo
#

betrachten is also more "look at"

#

can work as observe

thick charm
#

or to view as

cold vessel
#

Yeah okay, it works the same as in Norwegian then

pine ginkgo
#

but strictly observing is beobachten

cold vessel
#

Any word starting with "be" in Norwegian we stole from you guys pretty much

pine ginkgo
#

cheater

whole rapids
#

PHASE 2
Translate: The video was uploaded.

cold vessel
#

Can we get some natives fighting over whether that's a separable verb or not? 😄

tribal warren
#

can beobachten be to pay attention?

red pewter
#

I thought that was aufpassen :?

pine ginkgo
#

it's not

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why shouldwe fight?

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not really, berg

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it can be implied

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but not really

tribal warren
#

ah ok

red pewter
#

Das Video wurde hochgeladen

pine ginkgo
#

if you beobachten something

#

it's kinda obvious you also pay attention to it

devout juniper
#

Wie machst du das @red pewter crybaby crybaby

pine ginkgo
whole rapids
#

cbell: +1 grammar point

pine ginkgo
#

rip chuck

#

getting ignored

red pewter
#

...I thought they were praising me on my beautiful sentence 😄

cold vessel
#

@pine ginkgo No? 🤔

pine ginkgo
#

?

#

beobachten is not a seperable verb

whole rapids
#

PHASE 3
Translate: The incriminating evidence was being downloaded by the FBI when the power mysteriously cut.

cold vessel
#

I'm talking about uploaden

pine ginkgo
#

oh

cold vessel
#

Or hochladen

pine ginkgo
#

uploaden is not

#

hochladen is

red pewter
#

O_O

#

it just got real

cold vessel
#

Both are either, according to dict.cc and leo

whole rapids
#

u thot dis wud b easeh

pine ginkgo
#

fuck them

#

henbri

red pewter
#

Der verfängliche Beleg wurde vom FBI heruntergeladen, wenn die Energie geheimnisvoll abgeschaltet hatte.

#

(RIP)

shy bobcat
#

wenn 👀

pine ginkgo
#

heheh

cold vessel
#

That's the error you choose to point out? 🤔

red pewter
#

😦

pine ginkgo
#

nice attempt bell

#

but

#

no

#

:)

shy bobcat
#

@cold vessel That's the first one I spotted tbh

pine ginkgo
#

btw bell

whole rapids
#

cbell, please change your main clause from simple past to present perfect. What you have (of that part) is fine but that was the real test. I should have been more specific.

pine ginkgo
#

if you looked at incriminating on dict.cc

#

you would also have found incriminating evidence

#

please use that translation

cold vessel
#

I didn't even see that 🤔

red pewter
#

!!!!

ocean robin
#

TRANSLATION?

red pewter
#

I saw that the one i had had [evidence] by it and was proud for noticing

pine ginkgo
#

verfänglich... uh works

#

but it's not what we use for this

ocean robin
#

What's the sentence? 🤔

red pewter
#

wait so i need present perfect passive :?

pine ginkgo
#

also Belegis more like evidence for bills and invoices rather than evidence for crimes

whole rapids
#

yes please

#

PHASE 3
Translate: The incriminating evidence was being downloaded by the FBI when the power mysteriously cut. @ocean robin

red pewter
#

ahhh

ocean robin
#

oh fuck

#

D:

pine ginkgo
#

it's not an easy sentence

whole rapids
#

do you want to do the phases too?

torn kindle
#

belegtes Brötchen

pine ginkgo
#

dw

#

belegte seska

red pewter
#

wait but isn't was being downloaded past :?

#

i'm confused

shy bobcat
#

yes

#

the present perfect = past tense

#

basically

#

in many cases

red pewter
#

oh okay okay

pine ginkgo
#

tbh

#

i think this might be a bit too difficult for them

#

at least to make it sound like a how a german would say it

whole rapids
#

perhaps I went too troll

cold vessel
#

Can I post my try then?

whole rapids
#

du darfst

pine ginkgo
#

oh shit

#

henbri is a cheater

#

he will probably do some dumb mistake, but otherwise have it correct with the grammar

whole rapids
#

henbri just waiting on the wings to take the grammar points

cold vessel
#

Ehh 👀

#

Das Belastungsmaterial ist vom FBI gedownloadet worden, als der Strom mysteriöserweise abgedreht worden ist.

whole rapids
#

subordinate clause was not passive

sudden panther
#

downgeloadet or bust

cold vessel
#

It sounded a bit odd to me active

#

So I changed it 😛

pine ginkgo
#

please use the german word

#

for download

shy bobcat
#

@cold vessel same tbh

pine ginkgo
#

yeah

sudden panther
#

herdowngeladen?

ocean robin
#

Das Belastungsmaterial wurde vom FBI heruntergeladen (worden?), als die Energie geheimnisvoll abgeschaltet hat.
shit just got real 👀

red pewter
#

The incriminating evidence was being downloaded by the FBI when the power mysteriously cut: Der Belastungsmaterial war vom FBI heruntergeladen worden, wenn die Energie geheimnisvoll abgeschaltet hatte.

#

oops

pine ginkgo
#

please don't use geheimnisvoll

#

geheimnisvoll means more like secretly

ocean robin
#

oh

red pewter
#

sorry.

ocean robin
#

:>

cold vessel
#

Das Belastungsmaterial ist vom FBI heruntergeladen worden, als der Strom mysteriöserweise abgedreht worden ist.

pine ginkgo
#

sure

whole rapids
#

okay that sentence was too intense, so I will give you another chance to gain a grammar point cbell

shy bobcat
#

Mine is like 99 percent similar to hembris

ocean robin
#

And what about me Pferd? Is it good or baddo? 🤔

red pewter
#

no, I want to finish it

pine ginkgo
#

mine is a bit different :P

red pewter
#

am I getting closer?

shy bobcat
#

Which is either a sign that he's doing good, or I'm sucking

#

😅

whole rapids
#

I would use ausfallen for cut

#

no grammar points for you @ocean robin

#

you have to start at first phase

shy bobcat
#

Das Belastungsmaterial ist vom FBI heruntergeladen worden, als der Strom unerklärlicherweise abgeschaltet worden ist.

ocean robin
#

:(

red pewter
#

The incriminating evidence was being downloaded by the FBI when the power mysteriously cut: Der Belastungsmaterial war vom FBI heruntergeladen worden, wenn die Energie unerklärlicherweise ausgefallen hatte.

ocean robin
#

i was proud of it though

whole rapids
#

@red pewter your passive is the past in the past

#

"past perfect", in more precise terms

pine ginkgo
#

Die belastenden Beweismittel waren dabei vom FBI heruntergeladen zu werden, als der Strom mysteriöserweise abgeschaltet wurde

#

ehehe

whole rapids
#

also remember that "wenn" (if you knew) is not used in the past tense except when meaning "whenever"

pine ginkgo
#

don't worry, if you don't get how this was formed

red pewter
#

oh.

ocean robin
#

Das Belastungsmaterial wurde vom FBI heruntergeladen worden, als die Energie unerklärlicherweise ausgefallen hat.

shy bobcat
#

I get it, but I would'nt have ever thought of doing it that way

red pewter
#

the heckie is that

cold vessel
#

I don't get it 🤔

pine ginkgo
#

that's why it will be very difficult for you guys to do it like we do :D

#

don't forget we don't have a progressive tense

whole rapids
#

that's a different form of the passive

red pewter
#

okay i guess this phase is over.

pine ginkgo
#

so we... have to be creative

whole rapids
#

I think?

pine ginkgo
#

yeah

#

it's progressive passive in german

shy bobcat
#

yeah y'all do fun things with bei 😄

red pewter
#

yeah not having a progressive is confusing

whole rapids
#

wow spooky

#

cbell has completed 3 phases and gained 2 grammar points

pine ginkgo
#

dw about understanding what i did

whole rapids
#

not enough to unlock the next 3 phases but she may retry phase 3

shy bobcat
#

dw thinking_cat

whole rapids
#

does she wish to retry?

ocean robin
#

And I have 0 points FeelsBadMan

red pewter
#

yes

shy bobcat
#

what does dw mean @pine ginkgo

whole rapids
#

"deutsche Welle"

shy bobcat
#

🤦

ocean robin
#

pls

#

"Don't worry"

#

And meeh? Where are my mistakes? D:

whole rapids
#

PHASE 3
Translate: His boyfriend has been arrested by the secret police.

ocean robin
#

dammit

cold vessel
#

Hehehehe

ocean robin
#

"His boyfriend" heh.

thick charm
#

Sekretpolizei

cold vessel
#

🤔

pine ginkgo
#

translating progressives is just not an easy task for learners, keep that in mind pferd

#

especially in passive

cold vessel
#

In Norwegian we don't do all that weird stuff to get around not having the progressive, we just use the present and context 👀

shy bobcat
#

so, does henbri's/my formulation sound unnatural or just not what you personally would do 🤔

whole rapids
#

yeah, fair enough, my bad there

#

I wouldn't have thought of what you did either

pine ginkgo
#

we just have multiple ways of translating progressives

#

and sometimes doing it "simply" doesn't really cut it

ocean robin
#

Sein Freund wird von der geheimen Polizei verhaftet worden sein.

pine ginkgo
#

what learners mostly learn is "ignoring" the progressive or add something like "gerade"

shy bobcat
#

So how bad does "Das Belastungsmaterial ist vom FBI heruntergeladen worden, als der Strom unerklärlicherweise abgeschaltet worden ist." actually sound.

whole rapids
#

flops

#

get your notes

pine ginkgo
#

look at your notes, flops

ocean robin
#

i can't

#

:(

cold vessel
#

Totally expected arrestieren to be a word 😐

whole rapids
#

why?

shy bobcat
#

What do you mean "you can't"

ocean robin
#

Everyone is sleeping :<

#

I can't go downstairs

whole rapids
#

Quatsch

#

okay, whatever, what is the structure for present perfect?

pine ginkgo
#

eh, i would use präteritum passive here

#

instead of perfect passiv

ocean robin
#

Was pretty sure of that though...

pine ginkgo
#

for teeeis

ocean robin
#

Werden in present + pp + worden + infinitive? 🤔

pine ginkgo
#

nope

ocean robin
#

pp = paat participle eh

shy bobcat
#

@pine ginkgo for which clause, since I'm pretty sure I used the same tense for both

ocean robin
#

D:

pine ginkgo
#

the first one

ocean robin
#

whaaaat

shy bobcat
#

ok

red pewter
#

Sein Freund wurde von der geheimen Polizei festgenommen

whole rapids
#

delete "infinitive"

red pewter
#

RIP BELL

ocean robin
#

Mmmmh.

#

I need the sein but where 🤔

whole rapids
#

do you?

shy bobcat
#

What's the current flap sentence

ocean robin
#

well uh I think so

#

"Has been arrested"

whole rapids
#

@red pewter that is Präteritum, please change to past perfekt

ocean robin
#

Sein Freund wird von der geheimen Polizei verhaftet worden sein.

#

Ari.

#

The sein 🤔

red pewter
#

I thought luna said not :?

ocean robin
#

He was talking to Ari :P

whole rapids
#

Luna was referring to Ari's sentence

red pewter
#

oh okay

#

cool cause I totally took it out

#

when I saw that

shy bobcat
#

@ocean robin that says like "his friend will have been arrested" I think.

pine ginkgo
#

smart teeeis

whole rapids
#

yeah, I figured, no problem

ocean robin
#

Nooooooo D:

pine ginkgo
#

yeah, you wrote Futur 2 passiv, flops

ocean robin
shy bobcat
#

@pine ginkgo shockingly, I know grammar. Unfortunately, I don't know what words to put into the grammar sometimes crybaby

pine ginkgo
#

it's alright, your sentence is not wrong

#

just, shockingly

#

sometimes we do prefer preterite

shy bobcat
#

I just meant in general mmlol

red pewter
#

Sein Freund hat von der geheimen Polizei festgenommen worden

whole rapids
#

shockingly wrong

shy bobcat
#

Not in this case

#

😄

red pewter
#

maybe :?

shy bobcat
#

hat

#

hat

pine ginkgo
#

bell, do you know how to form perfect passive?

#

in german

ocean robin
#

Sein Freund wird von der geheimen Polizei verhaftet worden. 🤔

red pewter
#

...past

pine ginkgo
#

and if you say no

#

ask before

#

the exercise is useless, if you don't know how to form the passives

ocean robin
#

idk lel

red pewter
#

we did it last sunday and I cried.

#

I tried referencing it

pine ginkgo
#

you should also take notes for this

shy bobcat
#

@ocean robin flappy

whole rapids
#

you will do it forever until you know it

ocean robin
#

yes

pine ginkgo
#

also

#

what is very easy to do

shy bobcat
#

your last sentence was grammatical but the wrong tense

pine ginkgo
#

google perfekt passiv

#

or something

shy bobcat
#

but you took the wrong word out mmlol

pine ginkgo
#

or german passiv

ocean robin
#

DAMMIT

red pewter
#

My apartment had been searched by the police. :Meine Wohnung war von der Polizei durchsucht worden

#

is what i was trying to reference

pine ginkgo
#

yes

#

nice

#

now

shy bobcat
#

Sein Freund wird von der geheimen Polizei verhaftet worden sein.

This is a correct future passive. You need to make that not future.

ocean robin
#

"Had been searched"

shy bobcat
#

Which word makes futureness

pine ginkgo
#

change it from past perfect to present perfect, bell

ocean robin
#

uh

#

Actually I have no idea

shy bobcat
#

How do we say "He will learn"

#

What word is that

ocean robin
#

Werden?

#

🤔

shy bobcat
#

Yes.

red pewter
#

which sentence, luna?

shy bobcat
#

Now, since we need to make "wird verhaftet worden sein" not future

#

what do we have to take out

ocean robin
#

Wait, so we need no worden there?

#

wOt

shy bobcat
#

🤦

whole rapids
#

NO

ocean robin
#

SORRY

whole rapids
#

I GIVE STRUCTURE

pine ginkgo
#

your sentence

#

bell

ocean robin
#

BUT I uh

pine ginkgo
#

what you referenced

#

is in past perfect

#

we want PRESENT perfect

red pewter
#

My apartment has been searched by the police. :Meine Wohnung ist von der Polizei durchsucht worden

#

:?

sudden panther
#

We take out the flux capacitor, Ari.

pine ginkgo
#

yep

whole rapids
#

HILFSVERB FOR WERDEN + PP + PP FOR WERDEN

pine ginkgo
#

good job, bell

shy bobcat
#

@ocean robin er wird lernen, er wird verhaftet worden sein

ocean robin
#

NOOO

shy bobcat
#

That's the word that you need to get adiós

ocean robin
#

Sein Freund hat von der geheimen Polizei verhaftet worden sein.

#

😦

shy bobcat
#

u wot

pine ginkgo
#

u wot

whole rapids
#

now apply that structure to my sentence @red pewter

ocean robin
#

eh wot

whole rapids
#

FLAPS

#

HILFSVERB FOR WERDEN?

ocean robin
#

OH DAMN

#

MISREAD

shy bobcat
#

@ocean robin ok, in the simple sentence again:

whole rapids
#

ANSWER

shy bobcat
#

er wird lernen > er lernt

ocean robin
#

SEIN

whole rapids
#

HILFSVERB?

#

GOOD

ocean robin
#

Sein Freund ist von der geheimen Polizei verhaftet worden.

#

i cri

pine ginkgo
#

anyway, for both of you, flops and bell, if you don't have you notes or if you forgot how to form things

shy bobcat
#

👀

whole rapids
#

WHY IS SEIN THERE? GIVE REASONING

pine ginkgo
#

there's the internet and google.

ocean robin
#

oh yes

pine ginkgo
#

or any other search engine

ocean robin
#

whhhhy crybaby

red pewter
#

His boyfriend has been arrested by the secret police: Sein Freund ist von der geheimen Polizei festgenommen worden

pine ginkgo
#

good, bell

ocean robin
#

LOL BING

red pewter
#

😄

ocean robin
#

The person who reacted like that must get out. Now. Here's a door for you. 🚪

red pewter
#

so it's always sein? I thought that was just because of the verb. I'm sorry for making the mistake

shy bobcat
#

Ok flopsel, let's look at what you've done:

wird verhaftet worden sein - wird = X verhaftet worden sein, move the sein and conjugate it = ist verhaftet worden sein - so since we've moved the sein why did you keep it there too?! GWchadMEGATHINK

sudden panther
#

The data shows that that's you Flops. Now go.

pine ginkgo
#

yeah, bell

whole rapids
#

no need to apologise cbell

#

Ich bin stolz auf dich

ocean robin
pine ginkgo
#

for present perfect and past perfect

shy bobcat
#

You have two seins @ocean robin and you started with one

#

There should only be one sein

ocean robin
#

Eh, I edited the message.

shy bobcat
#

inb4 deletes "ist"

ocean robin
#

:D

cold vessel
#

This reminds me of teaching math 🤔

ocean robin
#

Sein Freund ist von der geheimen Polizei verhaftet worden.

whole rapids
#

I think "geheim" and "Polizei" would be better if you make a compound noun out of them

viral thunderBOT
ocean robin
#

ARREM

#

STOP PLEASE

sudden panther
#

lovyer Floop

shy bobcat
#

But yes flap, structurally that is now correct

whole rapids
#

now that you have done the sentence, can you tell us the structure of passive in present perfect @red pewter?

ocean robin
#

yay finally

shy bobcat
#

But yeah, use Geheimpolizei as one word and it sounds better.

red pewter
#

okay

shy bobcat
#

Sein Freund (🌈😄) ist von der Geheimpolizei verhaftet worden.

ocean robin
#

lol ari mmlol

red pewter
#

it's sein + perfekt + worden

ocean robin
#

Past participle sounds better,Bell :D

shy bobcat
#

Don't call it "perfekt"

pine ginkgo
#

headpats bell

#

yeah

red pewter
#

lol sorry 😄 past participle.

shy bobcat
#

"perfekt" is the whole tense

#

😄

#

but yeah

#

conjugated sein - past participle participle - worden

whole rapids
#

Ari is wise

shy bobcat
#

Es ist gelernt worden!

cold vessel
#

You sure?

whole rapids
#

no, was a joke

nocturne spruce
#

what's a past participle participle Ari?

ocean robin
shy bobcat
#

🤦

#

ban me before luna sees

viral thunderBOT
#

❌ Check failed. You probably don't have permission to do this.

nocturne spruce
#

Is it the secret Partizip 3

whole rapids
#

unfortunately, you have not gained a grammar point this time, but your efforts were commendable and I hope the passive will terrify you in your sleep, I mean, will be more clear to you now

ocean robin
#

Gewesen, gespielt, etc... = past participle

shy bobcat
#

@ocean robin I wrote past "participle" "participle"

#

that's what he's geting at

ocean robin
#

wOt

nocturne spruce
#

You know such illegal writing techniques shouldn't be taught in public

red pewter
#

that's okay :33 may I have another please?

ocean robin
#

Pferd, PHASE 4

whole rapids
#

no

ocean robin
#

:(

whole rapids
#

only those with 3 grammar points may do phase 4

red pewter
#

well, may I retry phase 3 :?

cold vessel
#

Do I have 3? 🤔

whole rapids
#

we can restart the phases and maybe you will both gain the necessary points

ocean robin
#

okay

#

Looks like a game lel mmlol

#

Translations games get funnier and funnier

whole rapids
#

PHASE 1
Translate: The fox is being hunted.

shy bobcat
#

What are the current counts of grammar points

#

and how are they won

ocean robin
#

WHY A FOX

#

WHY

pine ginkgo
#

i think everyone's at zero

shy bobcat
#

😦

whole rapids
#

grammar points are gained by flawlessly translating the grammar of a sentence

#

word usage is ignored because hard

pine ginkgo
#

i deal with word usage

ocean robin
#

Der Fuchs wird gejagt.

pine ginkgo
#

pferd deals with passive shit

ocean robin
whole rapids
#

yes, solet gives out word usage points

#

so far everyone is at -5

shy bobcat
ocean robin
#

wtfff

whole rapids
#

we now wait for cbell

red pewter
#

The fox is being hunted: Der Fuchs wird gejagt

ocean robin
#

:D

tribal warren
#

.

whole rapids
#

you both gain a grammar point

shy bobcat
#

Das französische Füchslein wird von einem memigen Arrem gejagt.

ocean robin
#

WOOOO

cold vessel
#

Der heißer Typ wird nachgestellt kappa

nocturne spruce
#

Aber das impliziert, dass es einen unmemigen Arrem gibt

tribal warren
#

Discord accepts png's 😄

shy bobcat
#

@nocturne spruce Den gibt es. In diesem Server aber nicht.

pine ginkgo
#

how many grammar points would they have gained if they added (gerade), pferd

#

:)

nocturne spruce
#

Ach so

ocean robin
#

:<

whole rapids
#

PHASE 2 - SIMPLE PAST
Translate: The fox was killed by the dogs.

#

0.1 points

shy bobcat
#

@nocturne spruce Ich habe Arrem in anderen Servern unmemig sein sehen. 😮

nocturne spruce
#

Gibt es mehrere Arrems?

shy bobcat
#

inb4 flops oder ein anderes A-Niveau mich durch *gesehen "korrigiert"

ocean robin
#

Der Fuchs wurde von den Hunden getötet.

pine ginkgo
#

lol teeis

red pewter
#

The fox was killed by the dogs. Der Fuchs wurde von den Hunden getötet

shy bobcat
#

😦 such a sad story

#

😢

ocean robin
#

😦

shy bobcat
#

riF flap

whole rapids
#

you both gain a grammar point

tribal warren
#

rip flapps

nocturne spruce
#

Is this how flops' story ends?

ocean robin
#

YAY

cold vessel
#

@shy bobcat Why is it sehen? 🤔

nocturne spruce
#

Or is that a completely different fox

shy bobcat
#

@cold vessel double infinitive shenanigands

whole rapids
#

PHASE 3 - PRESENT PERFECT
Translate: Do not worry, the bell has been rung.

shy bobcat
#

@whole rapids flops kann leider keine weiteren Grammatikpunkte sammeln, weil sie schon wegen der Hunde tot ist.

#

😦

tribal warren
#

bell

#

you have been rung

red pewter
#

😄

#

uh

#

guys

#

I still don't understand commands

#

imperative is on my list of "hey i suck at this"

#

i will google.

whole rapids
#

I give you a hint

#

in my reply to Ari

ocean robin
#

Keine Sorge, die Glocke ist geklingelt worden.

shy bobcat
#

Sorgen* oder?

whole rapids
#

Mach dir keine Sorgen darum, sie wird wiederauferweckt werden

nocturne spruce
#

Masterful evasion of the imperative by flops

sour mesa
#

Sorgen

ocean robin
#

:>

sour mesa
#

Isn't it Sorgen

nocturne spruce
#

It is

ocean robin
#

shiet by the way

nocturne spruce
#

but that's beside the point

ocean robin
#

I was taught "keine Sorge" 🤔

sour mesa
#

Wew

#

What

shy bobcat
#

Macht euch keine Sorgen, Flappo wird bald aufgegeben haben

whole rapids
#

brutal

sour mesa
#

Lel

nocturne spruce
#

I guess "keine Sorge" would work in the same sense that "No worry" works

ocean robin
#

But there's also the "mach dir keine Sorgen" eh.

nocturne spruce
#

It is wrong, but passable

pine ginkgo
#

?

shy bobcat
#

In other words, it doesn't work 👀

pine ginkgo
#

It does

ocean robin
#

:>

nocturne spruce
#

It does?

sour mesa
#

Oh really

shy bobcat
#

Well, if it actually does ok

pine ginkgo
#

Either

#

Keine Sorge or Mach dir keinen Sorgen

shy bobcat
#

keinen

#

🤔

ocean robin
pine ginkgo
#

eh

#

yes

#

or

sour mesa
pine ginkgo
#

Mach dir keine Sorgen

#

or keine Sorgen

red pewter
#

Do not worry, the bell has been rung: Mach keine Sorgen, die Glocke ist geklingelt worden.