A 3.1 of object is initially moving at 2.7 m/s to the right while experiencing a net force that also acts to the right with a magnitude of 1.2t. How fast is the object moving 3.4s later on? How far did the object move in this time? (Ans. = 4.9 m/s , 11.7 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.