Question: 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

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?

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