Question

what is force of friction ?


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Answer 1

Step-by-step explanation:

The friction force is the force exerted by a surface as an object moves across it or makes an effort to move across it. There are at least two types of friction force - sliding and static friction. Though it is not always the case, the friction force often opposes the motion of an object.

Answer 2

Step-by-step explanation:

Frictional force is a type of opposing contact force which is exerted by a surface as an object moves across it or makes an effort to move across it.

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