Gravitation MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Master Gravitation with Expert Online Physics Exams
Enhance your knowledge of Gravitation with advanced online physics exams designed to optimize your preparation. These resources provide a comprehensive review of basic physics concepts related to gravitational forces, potential energy, and orbital mechanics. Utilize practice tests and MCQ answers to deepen your understanding and excel in your studies. Special focus on MDCAT MCQs can give you a significant advantage in mastering gravitational principles.
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What is the effect on gravitational force if one of the masses is doubled while the distance remains the same?
A. The force is doubled.
B. The force is halved.
C. The force is quadrupled.
D. The force remains the same.
Answer: The force is doubled.
The gravitational force on the surface of Jupiter compared to Earth is:
A. 2.5 times greater.
B. 4 times greater.
C. 1.5 times greater.
D. The same.
Answer: 2.5 times greater.
If the mass of the Earth were to become zero, the gravitational force between Earth and an object on its surface would be:
A. Zero.
B. Infinite.
C. Remain unchanged.
D. Equal to the object's mass.
Answer: Zero.
If the Earth were to be compressed to half its radius without changing its mass, what would happen to the acceleration due to gravity?
A. It would quadruple.
B. It would double.
C. It would remain the same.
D. It would be halved.
Answer: It would quadruple.
What is the gravitational potential energy of a 10 kg object placed 5 meters above the ground?
A. 500 J
B. 100 J
C. 50 J
D. 200 J
Answer: 500 J
The gravitational acceleration on Mars is approximately:
A. 3.7 m/s²
B. 9.8 m/s²
C. 8.9 m/s²
D. 10 m/s²
Answer: 3.7 m/s²
The gravitational field strength on the surface of a planet is given by which formula?
A. g = G M / R²
B. g = G M R²
C. g = G M / R
D. g = G R² / M
Answer: g = G M / R²
If the distance between two masses is halved, what happens to the gravitational force between them?
A. It increases by a factor of 4.
B. It decreases by a factor of 4.
C. It remains the same.
D. It increases by a factor of 2.
Answer: It increases by a factor of 4.
The gravitational force between two objects of masses 5 kg and 10 kg separated by a distance of 3 meters is:
A. 3.7 × 10⁻¹¹ N
B. 6.67 × 10⁻¹¹ N
C. 1.48 × 10⁻¹¹ N
D. 1.67 × 10⁻¹¹ N
Answer: 1.67 × 10⁻¹¹ N