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Physics 12 Online
OpenStudy (jit4won):

A collar of mass 5 kg slides without friction along a vertical rod as shown in figure . Spring constant of the spring is 250 N/m and it's natural length is 15 cm. The collar is released from rest at position A and slides downward to position B .What will be the velocity of the collar at point B? (Use law of conservation of energy of work energy theorem to solve it******)

OpenStudy (jit4won):

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