Gravitation Tes...

How does the force of gravitation between two objects change when the distance between them is reduced to half?

Which of the following statement are incorrect-
A Value of acceleration due to gravity is same at all places
B Mass is constant at all places
C Weight is constant at all places
D Weight of an object can be zero.

What happens to the force between two objects if the masses of both objects are doubled?

The distance between two particles is decreased. The gravitational force between them

If Ge is the value of universal gravitational constant at the Earth and Gm is the value of universal gravitational constant on the moon then

Which of the following phenomena is due to gravitational force?

Statement A: Polar radius is 6357km and equatorial radius is 6378km,
Statement B: At a given place the weight of an object is equal to mass of the object
Which of the two statement is true?

Gravitation force is a

Statement A: The Earth attract the moon with a force greater than the force with which the moon attracts the Earth.
Statement B: The mass and weight of a body becomes 0 at the centre of the Earth.
Which of the two statement is true?