Problem 1: V_D = 300 lbs (not 800 lb) 1. [7-1] Determine the shear force and moment

Problem 1: V_D = 300 lbs (not 800 lb)

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1. [7-1] Determine the shear force and moment at points C and D. 500 lb 6 ft 4 ft 200 lb ↓ 4 ft- B 6 ft- D 300 lb 12 ft E Ans: Nc = 0, Vc = −386 lb, = Mc -857 lb-ft ND = 0, V₁ = 800 lb, MD-600 lb-ft 1. [7-1] Determine the shear force and moment at points C and D. 500 lb 6 ft 4 ft 200 lb ↓ 4 ft- B 6 ft- D 300 lb 12 ft E Ans: Nc = 0, Vc = −386 lb, = Mc -857 lb-ft ND = 0, V₁ = 800 lb, MD-600 lb-ft