Question

Define friction. Also give the SI unit of friction.​

Answer 1

hello mate...

here is your answer..

~♥~The force that resists motion of a body is called friction . It produces heat . For example----in winters when we rub our hands against each other ( motion ) , it produces friction which produces heat . It is due to force of friction that when we apply brakes in cars , the tyres are able to stop .

As it is a kind of force , it's SI unit is that of force i e ---- Newtons .

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hope it helps you

Answer 2

Answer:

the resistance that one surface or object encounter when moving over another .

si unit of friction is newton