Gravitation Quiz 3

The direction of centripetal force is …… the centre of the circle.

Motion of moon around the earth is ……… motion.

The moon takes ……… for a complete revolution around the earth.

Acceleration due to gravity is independent of ……… of the object.

The average position of weight distribution is simply the ………

The location of ………… is important for stability.

Gravitational force can be called ………

Two particles of same mass ‘m’ go round a circle of radius ‘r’ under the action of their mutual gravitational attraction. The speed of each particle is …………

Centripetal acceleration ………

Centripetal force ………

Time period of a body moving around a body of radius R, with velocity v is ………

Relation between force of attraction and distance between two objects is …………

According to universal gravitational law, F =

Relation between time period of a satellite and radius of the planet …………

For a vertically projected body, a =