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An 7-kg mass is attached to a spring hanging from the ceiling and allowed to come...

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Advance Math

An 7-kg mass is attached to a spring hanging from the ceilingand allowed to come to rest. Assume that the spring constant is 50N/m and the damping constant is 4 N-sec/m At time t=0, an externalforce of 8sin(3t)cos(3t) is applied to the system. Determine theamplitude and frequency of the steady-state solution.

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