KawaiiChurros KawaiiChurros

07-04-2017
Computers and Technology

contestada

A bodybuilder loads a bar with 550 Newtons (~125 pounds) of weight and pushes the bar over her head 10 times. Each time she lifts the weight 0.5 meters. How much work did she do?

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MohammadHaisam MohammadHaisam

07-04-2017

W=F×D W=550x(10x0.5)
W=2750Joules

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