Referring to Figure 2 with G(s)=- G(s) = 5+k, Gc(s) == K22 s+2' H(s) = 1, Suppose T'is the transfer function from R(s) to Y(s), find the sensitivity of T to the variation in k, i.e. S = ? Ge(s) G(s) R(s) H(s) N(s) Figure 2 Y(s)