Question

List the examples where friction is not necessary

Answer 1

Answer:hi, here is the examle:

Explanation:

Examples where friction is not useful :

The crumpled paper falls faster because there is less air resistance acting on the paper. Friction can be useful. For example, friction between our shoes and the floor stop us from slipping and friction between tires and the road stop cars from skidding. Friction is sometimes unhelpful.