A cube on a smooth horizontal surface___________________?

Related Mcqs:

A block in the shape of a parallelopiped of sides lm x 2m x 3m lies on the surface. Which of the faces gives maximum stable block ?

A. 1 m x 2 m B. 2 m x 3 m C. 1 m x 3m D. equally stable on all faces...

One end of an elastic string of natural length / and modulus X is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance x, held at rest and then released. The motion is___________________?

A. a simple harmonic motion B. a rectilinear motion with constant speed C. a damped oscillatory motion D. none of the above...

A system of copianar forces is in equilibrium when___________________?

A. force polygon closes B. funicular polygon closes C. both force polygon” and funicular polygon close D. all the forces are concurrent...

A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is___________________?

A. 1/3 B. 2/3 C. 1/9 D. 8/9...

The angle of projection at which the horizontal range and maximum height of a projectile are equal to_____________________?

A. 36° B. 45° C. 56° D. 76°...