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Consider two children, say A and B weigh the same. Both start climbing up a rope separately and reach a height of 8m in 15s and 20s respectively and power of person A and B are given by $P_{A} {and P}_{B}$ respectively then

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P_{A} > P_{B}

P_{A} < P_{B}

P_{A} = P_{B}

P_{A} \geq P_{B}

answer is A.

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The work done is same. A has taken less time than B to do work

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