Consider the following system at which the lever has negligible mass and it has a negligible friction at the pivot. When x and are zero, the springs are at their free length. Assuming that is too small. Derive the equations of motion for . Consider x as the input. ki 11 L 22 L3 ww k2 TI consider J=7;Ks = K2 = 5;L1 = L2 = 1; O" + ( +mgL3) =