stats and mechanics year 1 - modelling in mechanics | Revision Server | Page 1

rustic lava Nov 20, 2023, 7:10 PM

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Does anyone understand how to do this qu? I’ve got the answer but I still don’t understand it?

cloud tendon Nov 20, 2023, 7:12 PM

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Well magnitude of acceleration is how quickly is it actually accelerating ?

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Ignoring the direction

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The vector i is just (1,0)

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So what angle does it make with the positive x axis

rustic lava Nov 20, 2023, 7:13 PM

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Are you on about 7.a or b

stuck dove Nov 20, 2023, 7:16 PM

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What part are you confused about

cloud tendon Nov 20, 2023, 7:16 PM

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I’ve just told you both…

stuck dove Nov 20, 2023, 7:17 PM

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The magnitude for something is always Pythagoras and for vectors draw out the vector given and use right angle trig

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