Question

how can we increase friction ​

Answer 1

Answer:

Explanation:we can increase friction by the following ways:

Making the surface rough.

Increasing mass and weight of the objects.

Making treads and corrugations on the tyres of vehicles and on the soles of shoes.

Increasing the surface area of objects.

Answer 2

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Methods of increasing friction:-

1) By making the surface rough.

2)By removing all the lubricants.

3)By increasing the mass of the body

Methods of decreasing friction:-

1)By using lubricants.

2)By making the body streamlined

3)By using ball bearings.