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Physics, 26.01.2020 06:31 sugar1014

If a boy (m = 25 kg) at rest on skates is pushed by another boy who exerts a force of 500 n on him and if the first boy's final velocity is 20 m/s, what was the contact time?

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If a boy (m = 25 kg) at rest on skates is pushed by another boy who exerts a force of 500 n on him a...
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