An object with a mass of 78 kilograms is lifted through a height of 6 meters. How much work is done? A. 4,586.4 J B. 764.4 J C. 47.75 J D. 468 J
work done = m * g * h m = mass = 78 kg a = gravitational constant = 9.8 m/s^2 h = 6 meters work done = 78 * 9.8 * 6 work done = 4,586.4 J
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Updated 116 days ago|8/2/2020 2:36:26 AM
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work done = m * g * h
m = mass = 78 kg
a = gravitational constant = 9.8 m/s^2
h = 6 meters
work done = 78 * 9.8 * 6
work done = 4,586.4 J
Added 116 days ago|8/2/2020 2:36:26 AM

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