Question

Determine the magnitude of the acceleration for the speeding up and slowing down phase.
http://session.masteringphysics.com/problemAsset/1174254/4/2_18.jpg

Answer 1

I believe I pointed you to the answer in your other thread.

Answer 2

what thread

Answer 3

You posted this precise same question.

Answer 4

wasnt me

Answer 5

Well, then gee golly, it must have been someone in your class XD Imagine that....

Answer 6

Anyways, acceleration is simply a change in velocity over time, to do the acceleration part as an example you have:
\[\Delta V / \Delta t = (0.75 - 0.0) / (0.25 - 0.2) = 15m/s^2\]

Answer 7

thanks