Physics, asked by simran7890, 1 year ago

pls answer this question with proper explanation.....

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Answered by Pratyasa1
1
the formula for power=work/time

so the work done by girl A=mgh
=400*8
=3200J

power of girl A=3200/20
=160watt



Work done by girl B=mgh
=400*8
=3200J

power of girl B=3200/50
=64watt





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simran7890: thanks for the answer
Pratyasa1: welcome
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