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OpenStudy (anonymous):
A 10.0 kg ball falling at 10.0 m/s hits a mattress and comes to a complete stop in 0.5 s. What force does the mattress exert to stop the ball?
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OpenStudy (anonymous):
F = m a a = (change in velocity)/(change in time) = (10.0)/0.5 etc
OpenStudy (anonymous):
So the force would be 200?
OpenStudy (anonymous):
Just so. 200 N
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