The following figure shows a wheel and axle used to raise a load W by applying an effort,F.The radius of the large wheel is R...

The following figure shows a wheel and axle used to raise a load W by applying an effort,F.The radius of the large wheel is R and that of the small wheel is r.

Given that r = 8cm and 2R = 20cm,determine the effort required to raise a load of 40N if the efficiency of the system is 85%.

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sharon kalunda answered the question on September 26, 2019 at 08:27

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