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With increase of temperature, friction (1) Increases (2) Decreases (3) Remains unchanged (4) May increase or decrease

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With increase of temperature, friction

(1) Increases

(2) Decreases

(3) Remains unchanged

(4) May increase or decrease

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1 Answer

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Best answer

Correct option is (2) Decreases

As the temperature increases then distance between the particles of the body increases due to thermal expansion which results in smoothening the surface accordingly and the frictional force between them decreases.

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