The forward path transfer function is given by G(s) = 2/s(s+3). Obtain an expression for unit step response of the system.
A. 1+2e-t+e-2t
B. 1+e-t-2e-2t
C. 1-e-t+2e-2t
D. 1-2e-t+e+2t
Answer:D
The forward path transfer function is given by G(s) = 2/s(s+3). Obtain an expression for unit step response of the system.
A. 1+2e-t+e-2t B. 1+e-t-2e-2t C. 1-e-t+2e-2t D. 1-2e-t+e+2t
Explanation: C(s)/R(s) = s/(s2+3s+2)