Gravitation Quiz 2

In a uniform circular motion …… is constant.

Which of the following quantity always changes in a uniform circular motion ?

When a body is in uniform circular motion ……… force acts on it.

Centripetal force acts

Acceleration due to gravity is independent of

Which of the following quantities remain constant in the planetary motion as seen from the sun

A stone is released from an elevator going up with an acceleration a, the acceleration of the stone after release

Relation between ‘g’ and ‘G’ is

The point where total weight appears to act is called

If the line through the centre of gravity falls inside the base of the object, then the object will be

If the line through the centre of gravity falls out side the base of the object, then the object will be

The motion of a body with constant speed in circular path is known as ………

In uniform circular motion ……… is constant.

The acceleration which can change only the direction of velocity of a body is called …………

The net force which can change only the direction of the velocity of a body is called …………