tarynmulvy tarynmulvy

01-05-2020
Physics

contestada

A lever has an efficiency of 75%. How much work would you need to apply to the lever to lift a 1200 N load a distance of 0.5 m?

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ItzMikeSS ItzMikeSS

01-05-2020

Answer: 600J

Explanation:

[tex]W=F*d\\W=(1200N)(0.5m)\\W=600N/m = 600J[/tex]

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