Physics, asked by Debabratakarmakar, 1 year ago

Calculate the work done by a boy in lifting a 10 kg laptop from the ground and keeping it on a shelf 1.5 m high

Answers

Answered by kushalankur09p5h135

2

since the direction of force and displacement is perpendicular so work done is equal to

w = F.d = Fdcosθ = Fdcos90 = 0

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