Rigid bar ABC is supported by bronze rods (1) and (2) as shown below. A concentrated load of P = 35 kips is applied to the free end of rod (3). Each of the rods has an elastic modulus of E= 15000 ksi and an area of 0.2 in.². The rod lengths are L₁ = 11 ft, L₂ = 17 ft, and L3 = 9 ft. If a = 42 in. and b = 78 in., what is the downward deflection of the rigid bar at A?

Rigid bar ABC is supported by bronze rods (1) and (2) as shown below. A concentrated load of P = 35 kips is applied to the free end of rod (3). Each of the rods has an elastic modulus of E= 15000 ksi and an area of 0.2 in.². The rod lengths are L₁ = 11 ft, L₂ = 17 ft, and L3 = 9 ft. If a = 42 in. and b = 78 in., what is the downward deflection of the rigid bar at A?

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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Rigid bar ABC is supported by bronze rod (1) and aluminum rod (2), as shown. A concentrated load P is applied to the free end of aluminum rod (3). Bronze rod (1) has an elastic modulus of E1 = 15,000 ksi and a diameter of d1 = 0.40 in. Aluminum rod (2) has an elastic modulus of E2 = 10,000 ksi and a diameter of d2 = 0.70in. Aluminum rod (3) has a diameter of d3 = 1.00in. The yield strength of the bronze is 48 ksi and the yield strength of the aluminum is 40 ksi. Assume a = 2.5 ft, b = 1.5 ft, L1 = 6 ft, L2 = 8 ft, and L3 = 3 ft.
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