A 10-Kg Ball Has a Velocity of 12 M/s Downward Just

Multiple Choice

A 1.0-kg ball has a velocity of 12 m/s downward just before it strikes the ground and bounces up with a velocity of 12 m/s upward. What is the change in momentum of the ball?

A) zero kg . m/s
B) 12 kg . m/s, downward
C) 12 kg . m/s, upward
D) 24 kg . m/s, downward
E) 24 kg . m/s, upward