Physics, asked by mustapha29, 11 months ago

The efficiency of a machine is 80%. Calculate the work done by a person using the machine to raise a load of 300kg through a height of 4m

Answers

Answered by lkpramanik75

3

Answer:

11760kgf

Explanation:

work = force×distance×accleration due to gravity

w= 300×4×9.8

w=11760kgf

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