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Water is lifted from a well via a wheel and axle,if the water weighs 300N by an applied force of 120N.calculate the efficiency of the machine if the radii of the wheel and axle is 600mm and 110mm
5 years ago

Answers

Damon
ideal ratio of output to input = 600/110 = 5.455
actual ratio of output to input = 300/120 = 2.5
output /input = .458 = 45.8 %
5 years ago

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