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In the figure for Prob. 161, the inside rim diameter is 280 mm and the dimension R is 90 mm. The shoes have a face

In the figure for Prob. 16–1, the inside rim diameter is 280 mm and the dimension R is 90 mm. The shoes have a face width of 30 mm. Find the braking torque and the maximum pressure for each shoe if the actuating force is 1000 N, the drum rotation is counterclockwise, and f = 0.30.

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