Question

A FIND Foe THE FOLLDJISG EACA OF A) A 3FT eir 32 5Fr A USNG LOAD coMeiJAIOss FRom CuASS NDTES F THE TOTAL LUAD COLUM ON EACH 2DFT DEAD LDAD: 50 PsP COLUMN TYP 5) FIN 2ESULIANT FoecE Ccompose vecroRS: ACTING ON THE BLocK, EXPRE SS SoLUTIO As A Veco AnD As A SCALAR. sk RESOLVE V€CTORS O THE NORTH SOunt AtstESTwEST CoMONEds. 38% A) -2so

Answer 1

3 by lythagaras Theasrcn A= VI12+62 V121 +30 A VI57 A 6ft A= 11ft |A = 12.53 ft 13tt By lythagasras Theoren A2+52- 13 2 A2132 s 2 A2 169-25 A2 1 A 12 ft 5Pt A 32 in A 70° A Cos 7o 32 A 32Cos 70 A 32X 0 342 A=10.94 in L