Assume that all of the mass of a bicycle wheel is concentrated at its rim. Such a wheel of mass 1.2 kg and radius 30 cm starts from rest at the top of a hill 100 m long and inclined at 20^o to the horizontal. What will the speed of the wheel be at the bottom of the hill if it rolls without slipping? A) 21 m/s B) 26 m/s C) 15 m/s D) 33 m/s E) 37 m/s

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The Answer of Assume that all of the mass of a bicycle wheel is concentrated at its rim. Such a wheel of mass 1.2 kg and radius 30 cm starts from rest at the top of a hill 100 m long and inclined at 20^o to the horizontal. What will the speed of the wheel be at the bottom of the hill if it rolls without slipping? A) 21 m/s B) 26 m/s C) 15 m/s D) 33 m/s E) 37 m/s

Assume That All of the Mass of a Bicycle Wheel