d2iJacquitisLeish d2iJacquitisLeish

07-01-2017
Physics

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How much work does a weightlifter do on a 450 N barbell thathe lifts 2m into the air

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Аноним Аноним

07-01-2017

Work done = Force * Displacement
W = 450 * 2 = 900 watt

In short, Your Final answer would be 900 watts

Hope this helps!

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