Example 6.11 Double pendulum is shown in the figure.The length of each link is 27,and X the mass of each link is m.A horizontal Br force is applied at the tip point of B2 y1 Each pendulum is applied with gravitational force.Find the 中1 equilibrium condition g X 2 p2 F X2Example 6.11 x1 y1 C1 x y f1 g x2 y2 C2 f2 F P Double pendulum is shown in the figure. The length of each link is 2l, and the mass of each link is m. A horizontal force is applied at the tip point of B2 . Each pendulum is applied with gravitational force. Find the equilibrium condition B2 B1