Question

two person A and B do same amount of work the person A does that work in t1 sec and the person B in t2 sec find the ratio of power delivered by them

Answer 1

Let work done by both persons be W

therefore, Power used by both will be P1 & P2 respectively

therefore

Time taken by 1st person = 10 secs

Time taken by 2nd person = 20 secs

Formula -

therefore

Let

therefore taking ratios of both quantities we get

substitute the values we get final answer

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