Q
Angle oT friction is the___________________?
-
A
A. Angle between normal reaction and the resultant of normal reaction and the limiting friction
-
B
B. Ratio of limiting friction and normal reaction
-
C
C. The ratio of minimum friction force to the friction force acting when the body is just about to move
-
D
D. The ratio of minimum friction force to friction force acting when the body is in motion
Correct Answer:
A. A. Angle between normal reaction and the resultant of normal reaction and the limiting friction