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An object with a mass of 78kg is lifted through a height of 6 meters. How much work is done?

An object with a mass of 78kg is lifted through a height of 6 meters. How much work is done?
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An object with a mass of 78kg is lifted through a height of 6 meters. How much work is done?

User Andrew Swan
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1 Answer

2 votes
work = force x distance.

force = mass x acceleration

work = mass x acceleration x diastance

use acceleration of gravity in this problem

W (J) = m (kg) x a (m/s/s) x d (m)
W = 78 x 9.8 x 6
W = 4586.4

User Kimba
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8.3k points
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