Find the magnitude of the friction force
A grinding wheel of radius 0.390 m rotating on a frictionless axle is brought to rest by applying a constant friction force tangential to its rim. The constant torque produced by this force is 85.6 N · m. Find the magnitude of the friction force.
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A grinding wheel of radius 0.390 m rotating on a frictionless axle is brought to rest by applying a constant friction force tangential to its rim. The constant torque produced by this force is 85.6 N · m. Find the magnitude of the friction
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