A wheel and axle has a wheel of 60 cm diameter, and an axle of 7.5 cm diameter. Calculate the effort required to raise a mass of 50 kg.

A wheel and axle has a wheel of 60 cm diameter, and an axle of 7.5 cm diameter. Calculate the effort required to raise a mass of 50 kg.

A wheel and axle has a wheel of 60 cm diameter, and an axle of 7.5 cm diameter. Calculate the effort required to raise a mass of 50 kg.




A. 4.5 N

B. 12.26 N

C. 61.31 N

D. 1226 N

E. 3924 N

Answer: C


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