5 N-m 150 mm 50 mm 200 mm -400 mm Prob. 8–8
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The block brake consists of a pin-connected lever and friction block at B. The coefficient of static friction between the wheel and the lever is μs = 0.3, and a torque of 5 N ⋅ m is applied to the wheel. Determine if the brake can hold the wheel stationary when the force applied to the lever is
(a) P = 30 N, (b) P = 70 N.
Transcribed Image Text:5 N-m
150 mm
50 mm
200 mm
-400 mm
Prob. 8–8
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