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Aliun [14]
2 years ago
6

How does the force of friction change when the normal force changes?

Physics
1 answer:
77julia77 [94]2 years ago
8 0
The friction force is given by:

F_f= \mu F_N

Where μ is the coefficient of friction (static or kinetic) and F_N is the normal force.  So we say the friction force is directly proportional to the normal force with a constant of proportionality equal to the coefficient of friction.
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