Physics, 04.05.2021 05:00 papasully1

A 1.6-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. The spring has an unstretched length of 6 in. The collar is released from being held at A, and it passes ponit B with a speed of 16.0 ft/s. Determine the spring constant. The circular rod is kept from moving.

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A 1.6-lb collar is attached to a spring and slides without friction along a circular rod in a vertic...