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posted by Ash on Thursday, February 3, 2011 at 9:00pm.
What is the average power output of a weightlifter who can lift 260 kg to a height of 1.9 m in 1.8 seconds?
F = mg = 260kg * 9.8 = 2548N. P=W/t = FD/t = 2548 * 1.9 / 1.8 = 2690.
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