Question: Problem 1 Two identical bars with mass m and length 2b are pinned together as shown in the figure. A spring is attached to the

Problem 1 Two identical bars with mass m and length 2b are pinned together as shown in the figure. A spring is attached to the spring and roller. If the spring is unstretched when 0 =90, find: a. The virtual displacement of the point where F is being applied b. The generalized force acting in this system. b b

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