Question

Find the energy required to lift 120 lb a distance of 5 ft.

Answer 1

Answer:

box mas :- 50 . 0 lb Distance :- 2 .0 ft- W

Answer 2

Answer:

energy = mgh

e = 54.4 × 9.8 × 1.5

energy = 800 joules of energy is required to pull the weight of 120 lb at the height of 5 ft

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