The combined mass of bicycle and rider is 100 kg, they are travelling – McqOptions

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1.	The combined mass of bicycle and rider is 100 kg, they are travelling at the speed of 16 km/h on a level road. Diameter of rear wheel is 0.9m. The pressure applied on the brake is 100 N and μ = 0.05., find the no. of revolutions made by the bicycle before it comes to rest.
A.	35
B.	140
C.	70
D.	84
Answer» D. 84

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