*17-11 Figure P17-2 shows a double short-shoe drum brake. Find its torque capacity and required actuating force for a = 90, b = 80, e = 30, r = 40, w = 60 mm, and 0 = 25°. What value of c will make it self-locking? Assume pmax = 1.5 MPa and u = 0.25. Hint: Calculate the effects of each shoe separately and superpose them.

*17-11 Figure P17-2 shows a double short-shoe drum brake. Find its torque capacity and required actuating force for a = 90, b = 80, e = 30, r = 40, w = 60 mm, and 0 = 25°. What value of c will make it self-locking? Assume pmax = 1.5 MPa and u = 0.25. Hint: Calculate the effects of each shoe separately and superpose them.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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