Asked by Alicia
The efficiency of a machine is 60% and it is used to raise a load of 150kg through a vertical distance of 2.5m (J = 10m/ ).Find in joules the work done.
Answers
Answered by
oobleck
If you mean g = 10 m/s^2, then since work = Force * distance,
150*10*2.5/0.60 = ____ J
150*10*2.5/0.60 = ____ J
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