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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The gravitational field strength at the surface of Earth is approximately:
A. 9.81 m/s²
B. 8.9 m/s²
C. 10 m/s²
D. 11.2 m/s²
Answer: 9.81 m/s²
The gravitational potential energy of an object of mass m at height h is:
A. mgh
B. Gm₁m₂ / r
C. 1/2 mv²
D. Fh
Answer: mgh
The escape velocity of a rocket from Earth’s surface is approximately:
A. 11.2 km/s
B. 7.9 km/s
C. 5.0 km/s
D. 12.3 km/s
Answer: 11.2 km/s
The gravitational constant G is used in the formula for calculating the:
A. Gravitational force between two masses
B. Electromagnetic force between charges
C. Thermal energy of a system
D. Magnetic force between poles
Answer: Gravitational force between two masses
The gravitational force between two objects depends on the:
A. Masses of the objects and the distance between them
B. Volume of the objects and the distance between them
C. Temperature of the objects and the distance between them
D. Speed of the objects and the distance between them
Answer: Masses of the objects and the distance between them
The acceleration due to gravity on Jupiter is approximately:
A. 24.79 m/s²
B. 9.81 m/s²
C. 15.0 m/s²
D. 8.9 m/s²
Answer: 24.79 m/s²
The gravitational constant G is approximately:
A. 6.674 × 10⁻¹¹ N·m²/kg²
B. 9.81 N·m²/kg²
C. 1.618 × 10⁻¹¹ N·m²/kg²
D. 6.674 × 10⁻¹² N·m²/kg²
Answer: 6.674 × 10⁻¹¹ N·m²/kg²
What is the value of the gravitational constant G?
A. 6.674 × 10⁻¹¹ N·m²/kg²
B. 9.81 N·m²/kg²
C. 1.618 × 10⁻¹¹ N·m²/kg²
D. 6.674 × 10⁻¹² N·m²/kg²
Answer: 6.674 × 10⁻¹¹ N·m²/kg²
The value of the gravitational constant G is used to calculate:
A. Gravitational force between two masses
B. Electrical forces
C. Speed of light
D. Magnetic forces
Answer: Gravitational force between two masses