Three tugboats are used to turn a barge in a narrow channel. The tugboat at point A applies a 400 lb. The tugboat at point B applies a 600 lb. The tugboat at point C applies a 300 lb. - 50 ft - 40 ft - |Fc 30°- 400 lb y A C 44 ft FB 45° Solve for the moment at point D. Indicate as negative is clockwise, and positive otherwise. The moment at point D is Ib-ft.

Three tugboats are used to turn a barge in a narrow channel. The tugboat at point A applies a 400 lb. The tugboat at point B applies a 600 lb. The tugboat at point C applies a 300 lb. - 50 ft - 40 ft - |Fc 30°- 400 lb y A C 44 ft FB 45° Solve for the moment at point D. Indicate as negative is clockwise, and positive otherwise. The moment at point D is Ib-ft.