Chapter 2.5 - PROBLEM 2.5 Two control rods are attached at...

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PROBLEM 2.5 Two control rods are attached at A to lever AB . Using trigonometry and knowing that the force in the left-hand rod is F 1 = 120 N, determine ( a ) the required force F 2 in the right-hand rod if the resultant R of the forces exerted by the rods on the lever is to be vertical, ( b ) the corresponding magnitude of R
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