Physics, 20.04.2021 18:10, ronnie7898
The 0.045 kg golf ball makes a perfectly elastic collision with a wall and bounces back. The ball was in contact with the wall for 0.01 s and the wall imparts a force of 40 N on the ball. What was the initial velocity of the ball just before it hit the wall?
Answers: 3
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The 0.045 kg golf ball makes a perfectly elastic collision with a wall and bounces back. The ball wa...
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