Question

Give any 3 method of increasing friction

Answer 1

Create a "rougher" or more adhesive point of contact

Press the two surfaces together harder

Stop any relative motion

Remove lubrication between the two surfaces

Remove wheels or bearings to create sliding friction

Increase the fluidviscosity

hope it helps

Answer 2

1. increasing roughness of the surface .

2. application of more force

3. increasing mass of the object

4. removing any lubrication

5. removing any wheels

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