A 8 kg monkey is trying to get into a banana plantation, but first it has to cross a river. There is a convenient 15 m long vine which the monkey uses to swing across. At the bottom of the swing the monkey has speed 8 m/s. (a) Draw a free body diagram of the monkey at the bottom of the swing.  (b) Calculate the tension in the vine at the bottom of the swing

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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.