Question

Ques9. What do you understand by frication ?​

Answer 1

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.

Answer 2

Answer:

It is a force which opposes the motion of the object over another object when the objects are in contact with each other

Explanation:

eg:Due to friction, a boat comes to rest if we stop rowing it