Question: Determine the smallest lever force P needed to prevent the wheel from rotating if it is subjected to a torque M. The coefficient of static

Determine the smallest lever force P needed to prevent the wheel from rotating if it is subjected to a torque M. The coefficient of static friction between the belt and the wheel is μs. The wheel is pin-connected at its center, B.

Given:

M = 250 N m

μ s = 0.3

r = 400 mm

a = 200 mm

b = 750 mm

A, Ba F- ь м -F

A, Ba F- -F

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