Physics

Genesis Hoover

3 July, 05:02

4. The value of the before and after-collision momentum of two colliding objects is shown in the

diagram below. The direction of the momentum is indicated by the arrow.

Before Collision

After Collision

В

B

p = 18 kg•m's

p=22 kg•m/s

p = 26 kg•m's p = 14 kg•m/s

What is the momentum change of object A?

a. O kg•m/s

b. + 8 kg•m/s

C. - 8 kg•m/s

d. + 40 kg•m/s