In ideal machines________________?

Related Mcqs:

If a number of forces act simultaneously on a particle, it is possible_________________?

A. not a replace them by a single force B. to replace them by a single force C. to replace them by a single force through C.G. D. to replace them by a couple E. to replace them by a couple and a force...

A number of forces acting at a point will be in equilibrium if_________________?

A. their total sum is zero B. two resolved parts in two directions at right angles are equal C. sum of resolved parts in any two per-pendicular directions are both zero D. all of them are inclined equally E. none of the above...

A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly________________?

A. 38 m B. 62.5 m C. 96 m D. 124 m E. 240 m...

The maximum frictional force which comes into play when a body just begins to slide over another surface is called_____________________?

A. limiting friction B. sliding friction C. rolling friction D. kinematic friction E. dynamic friction...

According to principle of moments_________________?

A. if a system of coplanar forces is in equilibrium, then their algebraic sum is zero B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero C. the algebraic sum of the moments of any two forces about any point … According to principle of moments_________________?Read More...