Question

what is frictional force​

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: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in contact.

Answer 2

Explanation:

Frictional force refers to the force generated by two surfaces that contacts and slide against each other. ... If an object is placed flat against an object, then the frictional force will be equal to the weight of the object.

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