A crate pushed along the floor with velocity ν→i slides a distance d after the pushing force is removed.a. If the mass of the crate is doubled but the initial velocity is not changed, what distance does the crate slide before stopping? Explain.b. If the initial velocity of the crate is doubled to 2ν→i but the mass is not changed, what distance does the crate slide before stopping? Explain.

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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.