For this long shoe break system, we adopt the hard surface assumption with the maximum pressure of the lining equal to 0.7 MPa and friction coefficient is 0.25. The width of the lining is 50 mm. Find the torque exerted on the brake about center of rotation A induced by both the normal force due to the lining pressure and the tangential force due to the friction? Rotation 38 → ww t 125 mm 90° 15d 88 mm 88 mm P

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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For this long shoe break system, we adopt the hard surface assumption with the maximum pressure of the
lining equal to 0.7 MPa and friction coefficient is 0.25. The width of the lining is 50 mm. Find the torque
exerted on the brake about center of rotation A induced by both the normal force due to the lining pressure
and the tangential force due to the friction?
Rotation
38
→→→→
ww
40
125
mm
90°
15
88 mm 88 mm
P
Transcribed Image Text:For this long shoe break system, we adopt the hard surface assumption with the maximum pressure of the lining equal to 0.7 MPa and friction coefficient is 0.25. The width of the lining is 50 mm. Find the torque exerted on the brake about center of rotation A induced by both the normal force due to the lining pressure and the tangential force due to the friction? Rotation 38 →→→→ ww 40 125 mm 90° 15 88 mm 88 mm P
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