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QUESTION
After falling from rest from a height of 28 m, a 0.49 kg ball rebounds upward, reaching a height of 18 m. If the contact between ball and ground...
After falling from rest from a height of 28 m, a 0.49 kg ball rebounds upward, reaching a height of 18 m. If the contact between ball and ground lasted 2.0 ms, what average force was exerted on the ball? N
