Q1/A brake shoe is applied to a drum by a lever AB which is pivoted at a fixed point A and rigidly fixed to the shoe, as shown in the figure (Q1). The radius of the drum is 160 mm. The coefficient of friction at the brake lining is 0.3. If the drum rotates clockwise, find the braking torque due to the horizontal force of 600 N at B. B T 400 mm 350 mm Į A 600 N [20⁰ ** 20 200 mm 160 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q1/A brake shoe is applied to a drum by a lever AB which is pivoted at a fixed point A and rigidly fixed to the
shoe, as shown in the figure (Q1). The radius of the drum is 160 mm. The coefficient of friction at the brake
lining is 0.3. If the drum rotates clockwise, find the braking torque due to the horizontal force of 600 N at B.
B
T
400 mm
350 mm
Į
A
600 N
[20⁰
***
20
-200
mm
160 mm
Transcribed Image Text:Q1/A brake shoe is applied to a drum by a lever AB which is pivoted at a fixed point A and rigidly fixed to the shoe, as shown in the figure (Q1). The radius of the drum is 160 mm. The coefficient of friction at the brake lining is 0.3. If the drum rotates clockwise, find the braking torque due to the horizontal force of 600 N at B. B T 400 mm 350 mm Į A 600 N [20⁰ *** 20 -200 mm 160 mm
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