A block of mass m=5.5kg slides on a rough surface and moves toward a spring with a spring constant k=1022N/m, as shown in the figure below. When the block is d=27.4m away from the spring, it has a velocity of v=14.8m/s. When the block momentarily stops, it has compressed the spring by x=16cm. What is the coefficient of kinetic friction between the block and the surface below? Provide

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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.