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
A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle
A. kg m
B. kcal
C. wattr
D. watt hours
E. kg m x (m/sec)2
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. two members with unknown forces of the frame
B. three members with unknown forces of the frame
C. four members with unknown forces of the frame
D. three members with known forces of the frame
E. four members with two known forces
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. same
B. more
C. less
D. may be less of more depending on nature of surfaces and velocity
E. has no correlation