Q1. Find the steady-state errors for inputs of 2u(t), 2tu(t), and 2t2u(t) to the following systems. The function u(t) is the unit step function. R(s) 10(s+1)(s+3) (1) G(s) = (s+4)(5+8)(s+16) 10(s+1)(s+3) (2) G(s) = s(s+4)(s+8)(s+16) (3) G(s) = 10(s+1)(s+3) s(s+4)(s+8)(s+16) E(s) C(s) G(s)