Determine the value of u corresponding to the equilibrium position of the mechanism of Prob. 10.9…

Determine the value of u corresponding to the equilibrium position of the mechanism of Prob. 10.9 when P = 80 N and Q = 100 N.

Prob. 10.9 Knowing that the line of action of the force Q passes through point C, derive an expression for the magnitude of Q required to maintain equilibrium