#shitty projectiles

64 messages · Page 1 of 1 (latest)

supple idol
#

made 2 useless suvats wtf do i do now

dusk surge
#

trig question?

supple idol
#

no idea

dusk surge
#

so how is a level fm going

#

9 marks

supple idol
#

on the pure side

#

its great i love it

#

so leng

#

mech is just so ass

dusk surge
#

lol

supple idol
#

this is a year 2 topic

#

normal maths

dusk surge
#

i have a simple pure trig question

#

can u help me with it

dusk surge
cursive orbit
#

if he can do it then he must be geniouse

supple idol
#

single question

#

10 marks

dusk surge
#

like the trig equations

#

7 marks is too much

supple idol
#

7 free marks

#

love that topic

dusk surge
#

yh

supple idol
#

lets see the question

dusk surge
#

its next to ur question

#

below it

#

its a bearing question tho

supple idol
#

oh lord

#

im ass at bearings

supple idol
cursive orbit
#

maybe

#

i havent started mech

#

but

dusk surge
cursive orbit
#

using s = -1/2 gt^2 for vertical motion u can find t

dusk surge
#

do u add or minus the bearings to find the angle of the triangle

cursive orbit
#

then u have s = ut for horizontal so 196 = Ucosalpha * t

#

also for vertical u can do a = v-u/t

#

so g = 0-Usinalpha all over t

#

then simultaneous equations?

supple idol
#

one sec

#

what would the vertical suvat be

cursive orbit
#

to find t?

#

u have s=42, a=g, v=0 and u want t so
s = vt - 1/2 at^2

supple idol
#

i see

#

why am i getting imaginary solutions

#

fuck this man

#

ima do it tmr

cursive orbit
#

lmao

#

ill have a go

#

imaginary for what

#

ive got alpha as 23.2

#

do you have answers

cursive orbit
#

I made a mistake

#

Forgot to double time

coarse lily
supple idol
cursive orbit
#

find t

#

then vertically use a = (v-u)/t
and horizontally use s = ut

#

should be simultaneous equations but i assume the yr 13 can do it better

supple idol
#

i just copied the solution bank cba

cursive orbit
#

Can I see