Gravitation – Online MCQs Test – Physics 9th

1. Gravitational force is always present between two objects because of their:

2. Ocean tides are caused by the:

3.

4.

5. Gravitational force is always ___________

6. Mass of the Earth is ___________

7. The gravitational pull of the Earth on the satellite provides the _________ needed to keep a satellite in orbit around some planet.

8. Gravitational field of Earth is directed ____________

9. According to Newton’s law of universal gravitation, force ∝ ____________

10. The time required for a satellite or complete one revolution around the Earth in its orbit is called its:

11. In 1798, he completed the 1^st experiment that demonstrated Newton’s Law of universal gravitation.

12. The first artificial satellite, Sputnik-1, was sent into space by:

13. Your weight as measured on Earth will be _________ on the Moon.

14. Sun’s gravitational attraction to the Earth is ________ times greater than that of the moon to the Earth.

15. Weight is measure in:

16. According to Newton’s law of universal gravitation, force is inversely proportional to ____.

17. Newton’s law of gravitation is consistent with Newton’s _________ law of motion.

18. Gravitation force follows the:

19. It changes the path of the Moon around the Earth.

20. Gravitation force is _____________ of the medium between the objects.