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17-11-2021
Physics

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If 2 J of work is done in raising 180 g apple, how far is it lifted?

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hhapua2002 hhapua2002

17-11-2021

Answer:

1.11 m

Explanation:

Work done = Force applied × Displacement in the direction of force

We have to apply a force on the apple which should be at least equal to its weight.

Weight of the apple = Mg = 180 × 10^-3 kg × 10ms-2 = 1.8 N

Work = 2J = 1.8N × s

s = 1.11 m

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