During operation, a \(100 \mathrm{~kg}\) reciprocating machine is subject to a force \(F(t)=\) \(200 \sin 60 t \mathrm{~N}\). The machine is mounted on springs of an equivalent stiffness of \(4.3 \times 10^{6} \mathrm{~N} / \mathrm{m}\). What is the machine's steady-state amplitude?