An applied force of 14.4 N acts on a 2.50 kg mass that is initiallyt at rest. over a distance 2.09 m the object changes its kinetic energy by 19.3 j. what is the coefficient of kinetic friction?

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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.