Homework Help: Physics

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?

Physics - Henry, Saturday, February 5, 2011 at 6:01pm
F = mg = 260kg * 9.8 = 2548N.

P=W/t = FD/t = 2548 * 1.9 / 1.8 = 2690.

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