For the translational mechanical system shown. X1 X2 LLLLL 81 M1 K M2 B) Determine Step 1: The free body differential equation of mass M1. Step 2: The free body differential equation of mass M2 LLL 82 f M1 = M2 = 1 N-s/m, B1-B2=2 N-s/m, K = 1 N/m 19 Step 3: The state and output equations of this system in matrix format, with Xi(t). X(t) as output variables. Step 4: The transfer functions X1(s)/F(s) and X2(s)/F(s). Let all initial conditions be zero.