A 1300 rm kg car rolling on a horizontal surface has speed, Ask an Expert

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Q1. A 1300 {rm kg} car rolling on a horizontal surface has speed v = 64 km/h when it strikes a horizontal coiled spring and is brought to rest in the distance of 2.80 m.

Q2. A 1.29 kg block slides across a rough surface such that it slows down with an acceleration of 1.40 m/s2. What is the coefficient of kinetic friction between block and surface?

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Category:- Physics
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