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AP® Physics C: Mechanics

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Moderate

Velocity Graph: What is the Impulse?

APPHMC-JZEXP8

A $3\ kg$ ball moves along in one-dimension and then encounters an outside force that alters its velocity as shown in this graph.

J. Krehbiel. Created for Albert.io. Copyright 2016. All rights reserved.

What is the magnitude of the average force experienced by the ball between $t=1\ s$ and $t=3\ s$?

A

$-3\ N$

B

$-8\ N$

C

$-12\ N$

D

$-16\ N$

E

$-24\ N$