A 22 kg object slides down a frictionless track starting

Reference no: EM13634155

A 2.2 kg object slides down a frictionless track (starting 0.35 m above the ground) to a horizontal surface where it collides elastically with a 0.3 kg mass. 2.8 m later the 0.3 kg mass hits a k=16 N/m spring and compresses is 5 cm. What is the coefficient of friction on the horizontal surface?

Reference no: EM13634155

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