bhuibhargorakshnath8055@gmail.com October 24, 2025 0 Gravitation Test — 50 marks. Welcome to your Gravitation Test — 50 marks. Name Email 1) Who discovered the law of universal gravitation? A) Albert Einstein B) Johannes Kepler C) Sir Isaac Newton D) Henry Cavendish None 02) According to Newton’s law of gravitation, the gravitational force between two bodies is directly proportional to the product of their — A) Radii B) Masses C) Volumes D) Distances None 3) The gravitational force between two objects is inversely proportional to the — A) Distance between them B) Cube of the distance between them C) Square of the distance between them D) Radius of one object None 4. The value of the universal gravitational constant (G) is — A) 9.8 𝑚 / 𝑠 2 B) 3.14 𝑁 𝑚 2 / 𝑘 𝑔 2 C) 6.67 × 10 − 11 𝑁 𝑚 2 / 𝑘 𝑔 2 D) 1.6 × 10 − 19 𝑁 𝑚 2 / 𝑘 𝑔 2 None 5. The acceleration due to gravity on Earth is approximately — A) 6.67 𝑚 / 𝑠 2 B) 9.8 𝑚 / 𝑠 2 C) 1.6 𝑚 / 𝑠 2 D) 24.5 𝑚 / 𝑠 2 None 6. What happens to the value of 𝑔 g when we go deep inside the Earth? A) It increases B) It decreases C) It remains the same D) It becomes infinite None 7. On which planet will an object weigh the least? A) Earth B) Venus C) Moon D) Jupiter None 8. What is the direction of the gravitational force acting on an object near the Earth’s surface? A) Tangential to Earth’s surface B) Upward C) Towards the centre of the Earth D) Parallel to equator None 9. The force responsible for keeping the moon in its orbit around the Earth is — A) Centrifugal force B) Gravitational force C) Magnetic force D) Frictional force None 10. What is the weight of an object of mass 10 kg on Earth? A) 10 N B) 98 N C) 0.98 N D) 9.8 N None 1 out of 1 Time's up Category:
