Question

write 5 example of incresing of friction and reduce of friction

Answer 1

- : Example of increasing friction : -

1. When a vehicle is being driven on a rocky road.

2. When a marble is rolling on a rough surface.

3. When we are walking which shoes having grip soles.

4. Vehicle with tyres having different types of designs for increasing friction.

5. Not using of any types of oils in engine.


- : Examples of decreasing friction : -

1. When a body is moving on a surface of oil or water.

2. When lubricants are applied on vehicles.

3. Oil used to keep the cycle chain in flow.

4. Body travelling on a smooth surface.

5. Vehicle moving on a smooth road with plane tyres.


Thanks....