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Grade 12th passMechanics

A body of mass m released from height H .the avrage power for complete motion will be

Profile image of Sreelekshmi N s
7 Years agoGrade 12th pass
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1 Answer

Profile image of Khimraj
7 Years ago
work done = mgH
time taken = \sqrt{2H/g}
average power = W/T = mg\sqrt{gH/2}
Hope it clears...............................................................