Question

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Answer 1

what does "displacement" mean? how far it is from where it started, or how far it travelled total?

Answer 2

actually in this case it may not matter
compute \[\int_0^{\pi}2\sin(t)dt\]

Answer 3

on second thought, it may

Answer 4

nope changed my mind again sorry
sine goes from 0 to 1 back to 0 on the interval 0 to \(\pi\) to the velocity is posiive the whole time
compute the integral, that is all

Answer 5

Thank you !! I got 4