D’ Alembert’s principle is used for___________________?

Related Mcqs:

Which of the following do not have identical dimensions ?

A. Momentum and impulse B. Torque and energy C. Torque and work D. Kinetic energy and potential energy E. Moment of a force and angular momentum...

The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be______________?

A. r/2 B. 2r/3 C. r/A D. 3r/2 E. 3r/A...

A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will____________________?

A. remain horizontal B. slant up towards direction of pull C. slant down towards direction of pull D. unpredictable E. none of the above...

The necessary condition for forces to be in equilibrium is that these should be_______________?

A. coplanar B. meet at one point ; C. both A. and B. above D. all be equal E. something else...

Two non-collinear parallel equal forces acting in opposite direction________________?

A. balance each other B. constitute a moment C. constitute a couple D. constitute a moment of couple E. constitute a resultant couple...