Physics, 17.04.2020 23:39 shashi2728
A weightlifter lifts a 125-kg barbell straight up 1.15 m in 2.5 s. What was the power expended by the weightlifter?
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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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