A sled of mass 1.59 kg has an initial speed of 4.84 m/s across a horizontal surface. The coefficient of kinetic friction between the sled and surface is 0.159. What is the speed of the sled after it has traveled a distance of 4.42 m?

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.