cdodd1986 cdodd1986

19-01-2020
Physics

contestada

A mass of 9 kilograms is lifted through a height of 17 meters. How much work is done during the lifting?

(how do we get to the answer as well)

Respuesta :

andrewinsoul andrewinsoul

19-01-2020

Answer:

1,530J

Explanation:

work done = energy expended = mgh

work done = 9*10*17 = 1,530J

Answer Link

ednorobello92 ednorobello92

20-01-2020

Answer: 1500 J

Explanation: work done is the product of force and its perpendicular distance.

Force is mass multiplied to gravity.

9 kg x 9.8 m/s² x 17 m = 1500 J

Answer Link

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