Alex throws a 0.43-kg rubber ball down onto the floor. The ball's speed just before impact is 6.5 m/s, and just after is 5.5 m/s. What is the magnitude of the change in the ball's momentum?
A) 0.09 kg M/s
B) 1.0 kg M/s
C) 4.3 kg M/s
D) 5.2 kg M/s

Question

Alex throws a 0.43-kg rubber ball down onto the floor. The ball's speed just before impact is 6.5 m/s, and just after is 5.5 m/s. What is the magnitude of the change in the ball's momentum?
A) 0.09 kg M/s 
B) 1.0 kg M/s 
C) 4.3 kg M/s 
D) 5.2 kg M/s

Quizplus · Accepted Answer

The Answer of Alex throws a 0.43-kg rubber ball down onto the floor. The ball's speed just before impact is 6.5 m/s, and just after is 5.5 m/s. What is the magnitude of the change in the ball's momentum?
A) 0.09 kg M/s 
B) 1.0 kg M/s 
C) 4.3 kg M/s 
D) 5.2 kg M/s

Alex Throws a 0