What is the velocity of the collar

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Reference no: EM13216727

The system is at rest in the position shown, with the 12-lb collar A resting on the spring (k = 20 lb/ft), when a constant 30-lb force is applied to the cable. What is the velocity of the collar when it has risen 1 ft? The collar is attached to the spring. Use the work-energy method.

Reference no: EM13216727

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