One coolie takes 1 minute to raise a suitcase through a height of 2 m but the second coolie takes 30 s to raise the same suitcase to the same height. The power two coolies are in the ratioNEET 2013 (K

Question

One coolie takes 1 minute to raise a suitcase through a height of 2 m but the second coolie takes 30 s to raise the same suitcase to the same height. The power two coolies are in the ratioNEET 2013 (Karnataka)

TestHub · Accepted Answer

We know that Power = Time Work done ​ Work done = m g h is same in both the case ∴ P 2 ​ P 1 ​ ​ = f 1 ​ f 2 ​ ​ = 1 min 30 sec ​ = 2 1 ​

Physics - W.E.P. Question with Solution | TestHub

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