Kinetic friction, Physics

A 2.1 kg block slides along a horizontal surface with a coefficient of kinetic friction μk = 0.31. The block has a speed v = 1.4 m/s when it strikes a massless spring head-on.

Explain why the detachment occurs when the spring reaches its natural length (x = 0).

Posted Date: 3/20/2013 1:06:45 AM | Location : United States

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