Physics, asked by samiksha112006, 2 months ago

A girl weighing 50 kg runs up a hill raising herself vertically 10 m in 20 s. What is the power

expended by the girl?

Answers

Answered by 9255gauri

2

energy=power ×time

power=energy/time

power=50/20

power=5/2

power=2.5 joules

Explanation:

hope it helps you

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