Question: A spring stiffness 2 k N m is suspended vertically and two equal masses of 4 kg each are attached to the lower end. One

A spring stiffness 2kNm is suspended vertically and two equal masses of 4 kg each are attached to the lower end. One of the masses are suddenly removed. And the system oscillates. Determine
a. The amplitude and frequency of the vibration
b. The velocity and acceleration of the mass when passing through the half amplitude position
c. The energy of the vibration in joules
A spring stiffness 2 k N m is suspended

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