Question

Ways of reduce the friction

Answer 1

Answer:

1) friction can be reduced by making the surface smooth by polishing

2) friction can be reduced by applying lubricants (like oil or grease) to the rubbing surface

3) friction can be reduced by using wheels to move object

4)friction can be reduced by using ball bearing between the moving parts of machine

Answer 2

Answer:

Answer:

1) friction can be reduced by making the surface smooth by polishing

2) friction can be reduced by applying lubricants (like oil or grease) to the rubbing surface

3) friction can be reduced by using wheels to move object

4)friction can be reduced by using ball bearing between the moving parts of machine