How much momentum with an object of mass 10kg transfer to the floor ,if it falls from a height of 0.8m ?
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The final momentum of ball just before hitting the floor will be transferred to the floor.
So final velocity of ball v = √(2gh) = √(2*10*0.8) = 4 m/s
Final momentum of ball = mv = 10 *4 = 40 Ns
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Momentum transfrred = mv = 10 * √2gh = 10*√16 = 10*4 = 40
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