An input of 25t 3u (t) is applied to the input of a Type 3 unity feedback system, as shown in Figure P7.1, Find the steady-state error in position. [Section: 7.3]

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Date:b)\begin{array}{l}E(s)=\frac{R(s)}{1+4(s)} \\=150 / 5^{4} \\1+\frac{210(s+4)(s+6)(s+11)(s+13)}{s^{3}(s+7)(s+14)(s+19)} \\l(\infty)=\lim _{t \rightarrow 0} S E(3) \\=\frac{150}{\frac{(210)(4)(6)(11)(13)}{(7)(14)(19)}} \\=0.3875 \\\end{array} ...