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
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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