A wheel of mass m and radius r is in accelerated rolling motion without slip under a steady axle torque T. If the coefficient of kinetic friction is , the friction force from the ground on the wheel is

A wheel of mass m and radius r is in accelerated rolling motion withou

1.	A wheel of mass m and radius r is in accelerated rolling motion without slip under a steady axle torque T. If the coefficient of kinetic friction is , the friction force from the ground on the wheel is
A.	mg
B.	T/r
C.	zero
D.	None of these
Answer» E.

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A wheel of mass m and radius r is in accelerated rolling motion without slip under a steady axle torque T. If the coefficient of kinetic friction is , the friction force from the ground on the wheel is

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