7-P7. Rod AB is pin connected to a collar at A and rests against a small roller at C. (a) Neglecting the weight of rod AB, derive an equation in P, Q, a, 1, and that must be satisfied when the rod is in equilibrium. (b) Determine the value of 0 corresponding to equilibrium when P-16 lb, Q-12 lb, 1-20 in., and a = 5 in. A 10 C d D B

7-P7. Rod AB is pin connected to a collar at A and rests against a small roller at C. (a) Neglecting the weight of rod AB, derive an equation in P, Q, a, 1, and that must be satisfied when the rod is in equilibrium. (b) Determine the value of 0 corresponding to equilibrium when P-16 lb, Q-12 lb, 1-20 in., and a = 5 in. A 10 C d D B

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.50P

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