Question

sessionmasteringengineering com G or Macon Meyer013-01-202010 Eng teamy Spring 2070 Mechanics of Materials_01 CHWI3 Problem 3.8 The rigid beam is supported by a pin at Cand an A-36 steel guy wire AB Part A the and is displaced in downward the wire has a diameter of 2 in determine the distributed load Express your answer to three significant figures HAEC RO? w .0683 Submit Previous A Request Answer ion x Incomodat MacBook Air 90 80 esc

Answer 1

- - - CB = 10ft CA = 10 tan 30° - - - 5.774 ft. - - - . AB = Sca² cr3² = 12.547 ft. 10.25in ALSO, AS THE BEAM IS RIGID, CB' = CB = 10ft. - S HENCE, o = sin 0-25 in LO2in = 0.129° = 0.12 EXTENDED LENGTH, AB' = 64²+ c3? - 2(CA) (3) cos (9ot 0.12) 5.774²7 10²_2 (3.774) (10) cos(90-12) = 11.558 ft. APPLYING THE DEHC =0 = 0. CONDITION OF EQUILIBRION, TBA Ion 30 (10) - w(w) ( Тод о = TOALBA EXTENSION IN WIRE, A EBA. ABA. [ 12.558-1.547) 212 in= 10wx (11.547x12 in) 29000 ks * I (-2 in) w = 0.0868 laip/in. = 1.042 lip lft.