A. same
B. half
C. two times
D. four times
E. none of the above
A. r/2
B. 2r/3
C. r/A
D. 3r/2
E. 3r/A
A. straight line
B. parabola
C. hyperbola
D. elliptical
E. part of a circle
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. more inclined when moving
B. less inclined when moving
C. more inclined when standing
D. less inclined when standing
E. none of the above
A. j-2
B.2j-l
C. 2/-3
D.3/-2
E. 2/ -4
A. same
B. double
C. half
D. four times
E. one fourth