Here are some MCQs on Gravitation
1. Which of the following is responsible for the force of gravity?
a) Electromagnetic force
b) Weak nuclear force
c) Strong nuclear force
d) Gravitational force
2. Who discovered the law of universal gravitation?
a) Isaac Newton
b) Albert Einstein
c) Galileo Galilei
d) Johannes Kepler
3. According to the law of universal gravitation, the gravitational force between two objects depends on:
a) Their masses
b) Their distances apart
c) Both their masses and distances apart
d) None of the above
4. The gravitational force between two objects is inversely proportional to the:
a) Square of their masses
b) Square of the distance between them
c) Cube of their masses
d) Cube of the distance between them
5. The value of acceleration due to gravity on the surface of the Earth is approximately:
a) 9.8 m/s²
b) 10 m/s²
c) 9 m/s²
d) 8 m/s²
