Answer Happy

Prob. 3 (100 points): 3(a) (20 points) The beveled gear is subjected to the fonds shown. The stuuſt has a diameter of and is fixed to the wall at C. As the 1step to determine the stress states at points A and B, complete the free body diagrams with required internal loadings on both sides of the cross section 250 lb sin А X 3 in 100 lb 150 lb Z 250 lb B ME VW 8 in. 3 in. 150 lb 100 lb
3(b) (80 points) Assuming the internal loading ta section of the shaft in 3) is shown below, determine the dress components (ie, stress states) acting on the stafi at points A and B and shows ces the given and D Z M = 350 lb in T= 750 lb in х V = 100 fb- e M = 2000 lb in V = 250 16 N-150 16 L X B A