Ft = mu –mv since u =0 then Ft = mv, v=Ft/m
V= (840 x 0.2)/ 0.8
V = 210 m/s
joseph rimiru answered the question on October 6, 2017 at 20:26
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A boy jumped from a platform and landed on a mattress. Explain how the mattress helps in reducing the force of impact.
(Solved)
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Date posted:
October 6, 2017
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October 6, 2017
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October 6, 2017
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