Science, asked by yadav1968, 7 months ago

21. Write four ways to reduce friction between two surfaces.

Answers

Answered by Rakhi2714

1

Answer:

Methods for decreasing friction:

Make the surfaces smoother. Rough surfacesproduce more friction and smooth surfaces reduce friction.

Lubrication is another way to make a surfacesmoother. ...

Make the object more streamlined. ...

Reduce the forces acting on the surfaces. ...

Reduce the contact between the surfaces.

Answered by Anonymous

1

Answer:

1) Use Ball-Bearing

2) Use Lubricating Like Oil and Gel

3) Use Stream-Line Body

4) Use Compressed and Purified Air

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