4. The pin-jointed bars experience a horizontal 200-N force. They are kept in place via the...

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4. The pin-jointed bars experience a horizontal 200-N force. They are kept in place via the pin supports at B and E, and a roller support at F. Using virtual work, determine the force exerted by the roller at F. 200 N 1.5 m 1 m A B C 1.5 m F E D O T 1 m 1.5 m 4. The pin-jointed bars experience a horizontal 200-N force. They are kept in place via the pin supports at B and E, and a roller support at F. Using virtual work, determine the force exerted by the roller at F. 200 N 1.5 m 1 m A B C 1.5 m F E D O T 1 m 1.5 m

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So the force F 450N Free Body Diagram and Virtual Displacement Diagram 200 N 15 m Im ... View the full answer