Question

The 3.0-kg collar is released from rest at A and slides down the inclined fixed rod in the vertical plane. The coefficient of kinetic friction is 0.42. Calculate (a) the velocity v of the collar as it strikes the spring and (b) the maximum deflection x of the spring 3.0 kg 0.55 m 0.42 54 k- 3.2 kN/m Answers: (a) 2.38 m/s

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