Gravitational Force

IMPORTANT

Gravitational Force: Overview

This Topic covers sub-topics such as Gravitational Force, Universal Law of Gravitation, Universal Gravitational Constant, SI Unit of Gravitational Constant, Centre of Mass and Centre of Gravity and, Gravitation and Motion of the Moon around the Earth

Important Questions on Gravitational Force

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IMPORTANT

What is the source of centripetal force that a planet requires revolving around the Sun? 

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Differentiate between centre of mass and centre of gravity.

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The point at which the whole weight of the body acts is called _____.

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Ocean tides on earth are due to _____.

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How are tides formed?

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SI unit of gravitational constant G.

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Gravitational force depends on the medium in which two particles are placed.

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Gravitational force is independent of medium of separation explain?

HARD
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What is the value of the universal gravitational constant?

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The force of attraction between two unit masses separated by a unit distance is called

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If we double the distance between two masses, then the gravitational forces between them :

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The value of G depends upon _____.

MEDIUM
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If the distance between two bodies is doubled, the force of attraction F between them will be _____.

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When the planet comes nearer the sun, it moves _____.