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 acceleration on the surface of Jupiter is approximately:
A. 24.79 m/s²
B. 9.81 m/s²
C. 8.9 m/s²
D. 15.0 m/s²
Answer: 24.79 m/s²
The gravitational potential energy of an object on the surface of a planet is:
A. Zero relative to infinity
B. Maximum relative to infinity
C. Indeterminate
D. Negative relative to infinity
Answer: Zero relative to infinity
The gravitational field strength at the surface of the 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 value of the gravitational constant G is approximately:
A. 6.67 × 10⁻¹¹ N·m²/kg²
B. 9.81 × 10⁻¹¹ N·m²/kg²
C. 8.99 × 10⁹ N·m²/kg²
D. 6.67 × 10⁻¹² N·m²/kg²
Answer: 6.67 × 10⁻¹¹ N·m²/kg²
The escape velocity for an object on the surface of the Earth 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 potential energy of an object at a height h above Earth’s surface is:
A. mgh
B. Gm₁m₂ / r
C. 1/2 mv²
D. Fh
Answer: mgh
The gravitational acceleration at a height above the Earth’s surface is given by:
A. g = g₀ / (1 + h/R)²
B. g = g₀ / (1 + h/R)
C. g = g₀ * (1 + h/R)²
D. g = g₀ * (1 + h/R)
Answer: g = g₀ / (1 + h/R)²
The gravitational potential energy depends on which of the following factors?
A. Mass of the object
B. Height above the reference point
C. Gravitational field strength
D. All of the above
Answer: All of the above
The acceleration due to gravity on the surface of 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