3. Determine the values of K and k such that the closed-loop system shown in the Figure has a damping ratio ζ of 0.7 and an undamped natural frequency ωn。f4 rad/s. R(s) C(s) s +2Mechanical Engineering, Engineering 49 0 X Choose your mode of payment Get full Expert solution in seconds $1.97 ONLY Unlock Answer EXPERT ANSWER