Question

Q-1) What is friction ?​

Answer 1

Answer:

Here you go:-

Explanation:

The rubbing of one surface or thing against another is called friction

Answer 2

Answer:

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in contact.