A 0.250kg ball is thrown at a wall at a speed of 21.0 m/s and rebounded with a speed of 10.00 m/s. if the average force of the wall on the ball is 221 N, then how long did the ball collide with the wall? Take the initial direction of the ball as the negative direction.

Answer rating: 100% (QA)

V P 025kg 21ms 10ms after rebound 21 ms 1 10ms R mv ... View the full answer