write two properties of friction
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Explanation:
@friction opposes motion - it prevents a stationary object from moving.it also slow down and stop a moving object.
@friction result in tier and their of the surface in contact - friction between Tyres of a vehicle and road causes tyre to wear away
@friction produce heat- in winters we rub our hand together to keep the warm.
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Answer:
it is opposing force to the motion of an object
it used in the principle of ball bearings and even on strings
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