1. The value of acceleration due to gravity

2. An apple falls from a tree because of gravitational attraction between the earth and apple. If 'F' is the magnitude of force exerted by the earth on the apple and 'F2' is the magnitude of force exerted by apple on earth, then

3. The value of quantity G in the Universal law of gravitation

4. The Mass of an object at the centre of the earth of radius R, is

5. The atmosphere is held to the earth by

6. In the relation F = GMm/r2, the quantity G

7. If the gravitational attraction of the Earth suddenly disappears, which of the following statements will be true?

8. Two objects of different masses falling freely near the surface of moon would

9. The weight of an object at the centre of the earth of radius R, is

10. The gravitational force between two objects is F. If masses of both objects are halved without changing distance between them, then the gravitational force would become

11. When a mango falls from a mango tree towards earth then

12. The acceleration due to gravity on the Earth depends upon the

13. The force of attraction between two unit point masses separated by a unit distance is equal to

14. Universal Law of gravitation gives the gravitational force between