A. L/2
B. L/3
C. 3L/4
D. 2L/3
E. 3L/8
A. r/2
B. 2r/3
C. r/A
D. 3r/2
E. 3r/A
A. these forces are equal
B. the lines of action of these forces meet in a point
C. the lines of action of these forces are parallel
D. B. and C. above
E. none of the above
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. magnitude
B. direction
C. position or line of action
D. all of the above
E. none of the above
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 ratio of minimum friction force to the friction force acting when the body is just about to move
D. the ratio of minimum friction force to friction force acting when the body is in motion
E. ratio of static and dynamic friction
A. concurrence of the medians
B. intersection of its altitudes
C. intersection of bisector of angles
D. intersection of diagonals
E. all of the above