Question

the force which opposes the relative motion of two surfaces of bodies in contact is called ​

Answer 1

Answer:

Force of friction which opposes motion it is contact force

Answer 2

Answer:

Friction is the force that opposes the relative motion or tendency of such motion of two surfaces in contact. It is also the contact of two objects creating static electricity. ... Friction between solid objects and fluids (gases or liquids) is called fluid friction.

Explanation:

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