0 votes 0 votes Assuming zero initial condition, the response $y(t)$ of the system given below to a unit step input $u(t)$ is $u(t)$ $tu(t)$ $\frac{t^{2}}{2}u(t)$ $e^{-t}u(t)$ Control Systems gate2013-ec control-systems + – Milicevic3306 asked Mar 25, 2018 • edited Nov 17, 2020 by soujanyareddy13 Milicevic3306 16.0k points 119 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.