Physics, 08.01.2020 20:31 jonquil201
A0.060 kg ball hits the ground with a speed of -32m/s. the ball is in contact with the ground for 45 milliseconds and the ground exerts a +55 n force on the ball. what is the magnitude of the velocity after it hits the ground?
a. 9.3m/sb.12m/sc.41m/sd.73m/s
Answers: 3
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A0.060 kg ball hits the ground with a speed of -32m/s. the ball is in contact with the ground for 45...
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