_ Coefficient of friction is the$? – McqOptions

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1.	_ Coefficient of friction is the$?
A.	Angle between normal reaction and the resultant of normal reaction and the limiting friction
B.	Ratio of limiting friction and normal reaction
C.	The friction force acting when the body is just about to move
D.	The friction force acting when the body is in motion
Answer» C. The friction force acting when the body is just about to move

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