tearad60 tearad60

02-06-2017
Physics

contestada

How much work is required to lift an object with a mass of 5.0 kilograms to a height of 3.5 meters?

Respuesta :

02-06-2017

I believe it would be 172 J (or 1.72 · 10² J)

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02-06-2017

Work is Force multiplied by distance: work = Fd

work = mgh

work = (5.0 kg)(9.8 m/s)(3.5 m)

work = 171.5 joules or for two sigfigs, 170 joules

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