(Solved): 1-82. The steel swivel bushing in the elevator control of an airplane is held in place using a nut ...

1-82. The steel swivel bushing in the elevator control of an airplane is held in place using a nut and washer as shown in Fig. (a). Failure of the washer A can cause the push rod to separate as shown in Fig. (b). If the average shear stress is Tavg = 145 MPa, determine the force F that must be applied to the bushing that will cause this to happen. The washer is 1.5 mm thick. F 20 mm- (a) F Prob. 1-82 P (b) A