Question: Determine the smallest lever force P needed to prevent the wheel from rotating if it is subjected to a torque of M = 250N ?

Determine the smallest lever force P needed to prevent the wheel from rotating if it is subjected to a torque of M = 250N ? m. The coefficient of static friction between the belt and the wheel is ?s = 0.3. The wheel is pin connected at its center, B.

400 mm Bd 200 mm 750 mm -P

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