Question

suggest three ways to reduce and three to use friction​

Answer 1

Answer:

Three ways to reduce friction :-

Make the surface smooth .

Reduce the contact between the surface .

Reduce the force .

Answer 2

Reduce friction :

⭐ By using lubricants

⭐ By using ball bearings

⭐ Polishing surfaces

Using friction :

⭐ Helps for writing on paper

⭐ Helps for walking

⭐ Friction between car and road