Eva pulls a bucket of mass 10kg from a well 5m deep in 5s. calculate the power of Eva
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Answered by
2
Power = work / time
= mgh/ time
= 10*10*5/ 5sec
500/ 5
= 100W.
Hope it helps.....
= mgh/ time
= 10*10*5/ 5sec
500/ 5
= 100W.
Hope it helps.....
Gretleb1912:
thank you for helping!!!! you guys are awesome
Answered by
1
Mass,m = kg
Height,h = 5m
Time,t = 5sec
g = 9.8m/s^2
Work done by man to pull the bucket,W =mgh
Power= W/t = mgh/t = 10*9.8*5/5
=98W
thank you very much!!!
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