Question

Any two situarions where it is necessary to reduce friction

Answer 1

✔✔heya here is ur answer☺

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The situations where friction is reduced:

1) while riding bicycle we use grease or oil to reduce friction.
2) while playing carrom we apply powder to reduce friction.
3) In fans ball bearings are used to reduce friction.

● The substances which reduce friction are called as Lubricants....

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