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.
To achieve top results in your physical tests, especially the MDCAT, engage with high-quality practice MCQs centered on Gravitation. Incorporate Pak MCQs into your study routine to sharpen your skills and boost your confidence. Leveraging these expert online tools will ensure thorough preparation and help you excel in your Gravitation exams.
The escape velocity from the surface of the Earth is approximately:
A. 11.2 km/s
B. 10 km/s
C. 8 km/s
D. 12 km/s
Answer: 11.2 km/s
If the mass of an object is doubled, what happens to the gravitational force between it and the Earth?
A. The force is doubled.
B. The force is halved.
C. The force remains the same.
D. The force is quadrupled.
Answer: The force is doubled.
The gravitational potential energy of an object is:
A. Negative.
B. Positive.
C. Always zero.
D. Depends on the object's mass and height above the ground.
Answer: Negative.
At the center of the Earth, the gravitational force on an object is:
A. Zero.
B. Maximum.
C. Minimum but non-zero.
D. Equal to the force at the surface.
Answer: Zero.
The gravitational force between two masses is:
A. Always attractive.
B. Always repulsive.
C. Sometimes attractive and sometimes repulsive.
D. Neutral.
Answer: Always attractive.
If two objects with masses m₁ and m₂ are separated by a distance r, the gravitational force between them is given by which formula?
A. F = G(m₁m₂)/r²
B. F = G(m₁m₂)/r
C. F = G(m₁m₂)²/r
D. F = G(m₁m₂)²/r²
Answer: F = G(m₁m₂)/r²
The weight of an object is:
A. The gravitational force exerted on it by the Earth.
B. The mass of the object.
C. The gravitational potential energy of the object.
D. The difference between its mass and gravitational force.
Answer: The gravitational force exerted on it by the Earth.
What is the change in gravitational potential energy when an object of mass 5 kg is raised by 10 meters?
A. 500 J
B. 50 J
C. 100 J
D. 1000 J
Answer: 500 J
If the radius of the Earth were to increase by a factor of 2, what would happen to the acceleration due to gravity at the surface?
A. It would be quartered.
B. It would double.
C. It would be halved.
D. It would remain the same.
Answer: It would be quartered.