A block of mass 4 kg is pushed with an initial speed of 1.0 m/ s up an inclined plane raised 20° above the horizontal. If the coefficients of static and kinetic friction are 0.3 and 0.1 respectively , how far along the plane does the ball slide before stopping?

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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.