Transient Response of 2nd-Order Systems m m成=F-bx-x mx+bx+kx=F X(s) 1 7777777777777777777777777 F ms2 +bs+k -Forced response,ZSR,particular solution Free response,ZIR,homogeneous solution Total response Z/R+ZSR(for linear system!) 5= 日96Transient Response of 2nd-Order Systems mx F bx kx mx bx kx F          2 X s 1 F ms bs k    – Forced response, ZSR, particular solution – Free response, ZIR, homogeneous solution – Total response = ZIR + ZSR (for linear system!) n k m   2 b km  