Science, asked by janmansh, 1 year ago

a boy of mass 40kg climbs a staircase of 30 s, each of 0.2m height, in 30 s. calculate power. (g=9.8m/s2)

Answers

Answered by llado3

1

power=mgh
40×9.8×0.2=392/5=78.5

janmansh: ha ha ha well done

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