what is friction.......?
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Friction is the force that resists motion when the surface of one object comes in contact with the surface of another. The mechanical advantage of a machine is reduced by friction, or in other words, the ratio of output to input is reduced because of friction.
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hi buddy
here is your answer
- friction is a kind of resistance against the motion of an object which is relatively moves with another object.
- its a kind of force produced when two surface tries to slide each other
- friction alwAys works opposite to the direction on which the object moves
Hope its helps you
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