Question

give any three ways of increasing and decreasing friction ​

Answer 1

Explanation: Ways to increase friction :

1: Rub your hands with mud .  This helps a lot in increasing friction.

2:Increase the fluid viscosity.

3: Stop any relative motion.

4: Press the two surfaces hard together.

Ways to reduce friction :

1: By oiling.

2: By applying paint.

3: By spraying or sprinkling powder.

4: By greasing.

5: Make the surface smoother.

6: By making the body streamlined.

7: By using roller wheels.