Multiple Choice
A horizontal force acts on a mass m that lies on a horizontal surface. The acceleration of m is
. The coefficient of kinetic friction µk between mass m and the surface can be calculated from
A) µk = a/g
B) µk = (F/mg) - (a/g)
C) µk = (F/mg) + (a/g)
D) µk = 0
E) None of these is correct.
Correct Answer:

Verified
Correct Answer:
Verified
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