*8-92. Determine the force P that must be applied to the handle of the lever so that the wheel is on the verge of turning if M = 300 N m. The coefficient of static friction between the belt and the wheel is μ, = 0.3. 8-93. If a force of P = 30 N is applied to the handle of the lever, determine the largest couple moment M that can be resisted so that the wheel does not turn. The coefficient of static friction between the belt and the wheel is μ, = 0.3. M 300 mm B 60 mm -25 mm -700 mm Probs. 8-92/93 P

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