The units of moment of inertia of an area are__________________?
The units of moment of inertia of an area are__________________?
A. kg m2
B. m4
C. kg/m2
D. m3
E. kg/m4
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Frictional force encountered after commencement of motion is called ___________________?
Frictional force encountered after commencement of motion is called ___________________?A. post friction
B. limiting friction
C. kinematic friction
D. frictional resistance
E. dynamic frictionA force acting on a body may_________________?
A force acting on a body may_________________?A. introduce internal stresses
B. balance the other forces acting on it
C. retard its motion
D. change its motion
E. all of the aboveA ladder is resting on a rough ground and leaning against a smooth vertical wall. The force of friction will act
Question: A ladder is resting on a rough ground and leaning against a smooth vertical wall. The force of friction will act
[A].downward at its upper end [B].
upward at its upper end [C].
zero at its upper end [D].
perpendicular to the wall at its upper end Answer: Option C
Explanation:
No answer description available for this question.
The C.G. of a plane lamina will not be at its geometrical centre in the case of a__________________?
The C.G. of a plane lamina will not be at its geometrical centre in the case of a__________________?A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangleDetermine the volume of concrete needed to construct the circular curb.
Question: Determine the volume of concrete needed to construct the circular curb.
[A].V = 1.083 m3 [B].
V = 1.309 m3 [C].
V = 1.756 m3 [D].
V = 8.67 m3 Answer: Option A
Explanation:
No answer description available for this question.
A force while acting on a body may
Question: A force while acting on a body may
[A].change its motion [B].
balance the forces, already acting on it [C].
give rise to the internal stresses in it [D].
all of these Answer: Option D
Explanation:
No answer description available for this question.