Question

A ball hits a wall horizontally at 8m/s. It rebounds horizontally at 4 m/s. The ball is in contact with the wall for 0.05 sec. What is the acceleration of the ball? a) -80 m/s^2. b) -40 m/s^2 c) 80 m/s^2 d) 40 m/s^2​

Answer 1

Answer:

260m/s2

Explanation:

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