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A 5-kg collar rests on but is not attached to the spring shown. It is observed that when the collar is pushed down 180 mm or more and released, it loses contact with the spring. Determine

(a) the spring constant,

(b) the position, velocity, and acceleration of the collar 0.16 s after it has been pushed down 180 mm and released.

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Category:- Physics
Reference No.:- M92201044

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