A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81 Newtons. If the frictional force between the table and the textbook is 3.12 Newtons and the textbook was initially at rest, what is the speed of the textbook after 2.18 seconds? Remember to give your answer in meters per second and to at least 3 significant figures.

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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.