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3. Work the following problems: a. The transfer function of a system is: Y(s)/R(s) = 15(s+1)/(s2+9s+14). Determine y(t) when
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given trauster function g(s) = 15(5+1) RCS) (3 +95+14) ret) is wit step input Yft) = u(t) Apply Laplace transform RCS) = 5 4115 (5+1) $(st/sta) A (515) (512) +-B(5+3)5+ C(544) 5 5(stx(sta) 15(5+1) = A($+95+14) + B (5+25) PC ($715) 155+15 - (A+B+C) 5+A+B+C = 0 1:0714 + B -/-5 = 0 B = 0.4286 15(5+1) 10714 + 0.4286 + 1.5 S(S+7) (s+2) S S+7. 4(5) = 1.0714 1 0.4286. 115 S+ 7. S965) - Copas tu) closed loop Traustor function 4(s) RCS) = G(s) itals) = $ +2stio - it 2510 It 10 $+25+10 4(s). RCS) 10 - :$

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3. Work the following problems: a. The transfer function of a system is: Y(s)/R(s) = 15(s+1)/(s2+9s+14)....
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