Answer to Question #173660 in Physics for Yams

Question #173660

An athlete lifts a barbell at a constant speed vertically from the ground to a position over their head at a distance of 2.2 m from the floor.  If the barbell has a mass of 28.5 kg, how much work does the athlete do on the barbell?



1
Expert's answer
2021-03-21T11:23:03-0400
"W=Fh=mgh=28.5\\ kg\\cdot9.8\\ kg\\cdot2.2\\ m=614.5\\ J."

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