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posted by Anonymous on Sunday, October 30, 2011 at 2:58am.
A man of mass 70kg carries a mass of 10kg to the top of a building 100m high.Calculate work done by the man.Take g=10m/s
F = mg = 10kg * 10N/kg = 100N. W = Fd = 100 * 100 = 10,000 J.
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