Gravity MCQs

Gravity MCQs

Our experts have gathered these Gravity MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Gravity by answering these multiple-choice questions.
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1: There is no gravity at the _______.

A.   South & north pole

B.   Centre of the earth

C.   Equator

D.   Ocean surface

2: What is gravity?

A.   The force that attracts objects toward the center of the Earth

B.   The force that repels objects away from each other

C.   The force that causes objects to move in a circular path

D.   The force of attraction between two objects due to their mass

3: Who is credited with the discovery of the laws of gravity?

A.   Isaac Newton

B.   Albert Einstein

C.   Galileo Galilei

D.   Nikola Tesla

4: What is the value of the acceleration due to gravity on the surface of the Earth?

A.   9.8 m/s²

B.   5 m/s²

C.   12 m/s²

D.   14.7 m/s²

5: What is the relationship between the mass of two objects and the gravitational force between them?

A.   The gravitational force increases with increasing mass

B.   The gravitational force decreases with increasing mass

C.   The gravitational force is not affected by the mass of the objects

D.   The gravitational force is inversely proportional to the mass of the objects

6: Which factor does not affect the strength of the gravitational force between two objects?

A.   Distance between the objects

B.   Mass of one of the objects

C.   Mass of the other object

D.   Gravitational constant

7: What happens to the gravitational force between two objects if the distance between them is doubled?

A.   The gravitational force is halved

B.   The gravitational force is quadrupled

C.   The gravitational force is reduced to one-fourth

D.   The gravitational force remains unchanged

8: At what point above the Earth's surface does the value of the acceleration due to gravity become zero?

A.   There is no point above the Earth's surface where the acceleration due to gravity becomes zero

B.   At the Earth's center

C.   At an altitude of 10 km

D.   At an infinite distance from the Earth

9: What is the concept of weight?

A.   The force exerted by an object on the surface it rests upon

B.   The mass of an object divided by its volume

C.   The force of gravity acting on an object's mass

D.   The resistance of an object to changes in its motion

10: How does the gravitational force between two objects change if the mass of one of the objects is doubled?

A.   The gravitational force is halved

B.   The gravitational force is quadrupled

C.   The gravitational force is doubled

D.   The gravitational force remains unchanged

11: What is the significance of the universal law of gravitation?

A.   It explains the motion of planets and other celestial bodies

B.   It provides a mathematical formula to calculate the gravitational force between two objects

C.   It describes the behavior of objects in free fall

D.   It disproves the existence of other forces in nature