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Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
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Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant
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{25 PTS]Heres easy points for yall! Just wanted to give people something to do
Which have a greater...
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