EXAMIANS
Two forces are acting at an angle of 120°. The bigger force is 40 N and the resultant is perpendicular to the smaller one. The smaller force is
YOUR ANSWER : ?
YOUR ANSWER : ?
When a body of mass moment of inertia 'I' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is
YOUR ANSWER : ?
A rubber ball is dropped from a height of 2 m. If there is no loss of velocity after rebounding, the ball will rise to a height of
YOUR ANSWER : ?
The resultant of two equal forces ‘P’ making an angle ‘θ’, is given by
YOUR ANSWER : ?
The centre of gravity of an isosceles triangle with base (p) and sides (q) from its base is
YOUR ANSWER : ?
The forces which meet at one point, but their lines of action __________ on the same plane, are Known as non-coplanar concurrent forces.
YOUR ANSWER : ?
The skidding away of the vehicle on a level circular path can be avoided if the force of friction between the wheels and the ground is __________ the centrifugal force.
YOUR ANSWER : ?
The forces, which meet at one point, but their lines of action do not lie in a plane, are called
YOUR ANSWER : ?
The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is
YOUR ANSWER : ?
On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be
YOUR ANSWER : ?