Question

write down two ways for increasing friction and two ways for decreasing fiction​

Answer 1

Answer:to increase use treads

Increase mass

Increase roughness

To reduce lubricant

Ball bearing

Polishing

Explanation:

Answer 2

           FOR DECRESING FRICTION :

1) MAKE THE SURFACE SMOOTHER

2) LUBRICATION

3)ROLL THE BODY INSTEAD OF SLIDING

4)REDUCE CONTANT BETWEEN THE OBJECTS

      FOR INCRESING FRICTION :

1)CREATE THE ROUGHER

2)PRESS THE TWO SUBSTANCE HARDER

3)INCREASE THE FLUID VISCOSTY

4)STOP ANY REALTIVE MOTION

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