Adaptive Practice
Gravitation
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Easy
Who formulated the Universal Law of Gravitation?
Easy
What is the SI unit of gravitational force?
Easy
The acceleration due to gravity on the surface of the Earth is approximately:
Medium
If the distance between two objects is doubled, the gravitational force between them becomes:
Medium
The value of acceleration due to gravity (g) is less on the top of a mountain than at sea level because:
Medium
Which of the following factors does NOT affect the gravitational force between two objects?
Medium
The weight of an object on the Moon is approximately 1/6th of its weight on Earth because:
Hard
A satellite orbits the Earth at a height where the acceleration due to gravity is 4 m/s². What is the height of the satellite from Earth's surface? (Given: g on surface = 9.8 m/s², radius of Earth = 6400 km)
Hard
Two spheres of masses 2 kg and 8 kg are placed 1 m apart. What is the gravitational force between them? (G = 6.67×10⁻¹¹ N·m²/kg²)
Hard
Why do astronauts experience weightlessness in the International Space Station (ISS) even though gravity is acting on them?