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The sign has a mass of 90 kg with center of mass at G (Figure 1) Part A Determine the z, y, z components of reaction at the b
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(-2,0,1) (1) D, 2) TG WB 6,2,0) ya W = 90x9.81 2882.90 free body diagram At À , (Ax , Ay, A₂) , K = Ani + hy jt Ask Ho -882.9

ов и С,9, 2)-(, 2,5 - у ?+ 2*+21 г/; -2 -1 2 * бар Као (-a-aj• %) би га (i-j++) 2 га го іс Erl, - Pag x + * * * * * да го лв

Equating ; jk components to zero 1 2 3 F30 +41 FBC - 882.970 0 1. / F3P - 2 - FBC =0 solving the se equations € 0 & 2 co FBD

PART A Components of Reactions at A Ax= 0 Ay - 529.I4N A2 = 441.450 PART B Tension in wire Bo, FBO = 264.87% Tension is wire

Answers

PART A

Components of reaction at A

Ar = 0

Ay = 529.74N

A = 441.45N

PART B

Tension in wire BC = 529.74N

Tension in wire BD = 264.87N

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