Question

suggest and briefly explain three methods by which friction can be minimized

Answer 1

we can decrease the friction by following methods given below
by polishing the surface
by applying Greece or oil
by using wheel roller bearing

Answer 2

Friction opposes motion.

As we know that friction is harmful as well as useful.But do we know that how can we reduce friction,lets see-:

By applying grease and oil.
By fixing ball bearings.
By polishing the surface.
By making the surface streamlined.
By reducing the contact between two surfaces.


Hope it helped you..............