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? $u(t) \\$ $t\:u(t) \\$ $\dfrac{t^2}{2}u(t) \\$ $e^{-t}u(t)$ Control Systems gate2013-ee impulse-response step-function + – piyag476 asked Feb 11, 2017 edited Sep 23, 2020 by go_editor piyag476 1.5k points answer comment Share See all 0 reply Please log in or register to add a comment.