Question

what do u understand by the term friction ?​

Answer 1

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: ... Fluid friction describes the friction between layers of a viscous fluid that are moving relative to each other.

Answer 2

Answer:

Friction is the resistance to motion of one object moving relative to another.

It is also defined as the force between two surfaces that are sliding, or trying to slide, across each other

Hope this helps

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