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The force of friction is directly proportional ... - SS2 Physics Mechanics - Laws of Motion Question

The force of friction is directly proportional to:

A

The mass of the object

 

 

B

The normal force between the surfaces

 

C

The velocity of the object

 

D

The coefficient of restitution

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Correct Option: B

Explanation: The force of friction is directly proportional to the normal force between the surfaces. The normal force is the force exerted perpendicular to the surfaces in contact.

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