Rf Plant R M K Vi m Ка Tm 1 S+ τ 10-01 S N m System Schematic R3 VT Кт X2 Velocity X1 Position R2 M Vp Кр 4. In proportional position control (no speed feedback) with all resistors set to 10K, what is the natural frequency of the closed-loop system? Answer in both Hertz and rad/sec.