Solution: FA 147.15 N, FB = 254.87 N = 60° 30 kg B 30°

Using the method of sections, determine the magnitude of the forces: a) the reaction force at Ey at point E. b) the internal force in members CD, GF, CF, GH, and CG.

2. The tongs are used to grip the ends of the drilling pipe P. A cable force F is applied to turn the pipe. Compute the horizontal and vertical components for the force F. Set F = 100 Ib. and 0-30°. b in. 43 in.

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