Physics, 23.04.2020 00:06 doug26

A weightlifter lifts a 125-kg barbell straight up 1.15 m in 2.5 s. What was the power expended by the weightlifter? (Round your answer to two significant figures.)

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A weightlifter lifts a 125-kg barbell straight up 1.15 m in 2.5 s. What was the power expended by th...

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