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Question: An object with mass of 2.0 kg hangs from a mass less spring with a spring constant of 50 N/m. An oscillating force F=(4.8N)cos[(3.0 rad/s)t] is applied to the object.

Part A: What is the amplitude of the resulting oscillations? You can neglect damping.

I need help to determine the amplitude of the resulting oscillations.

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