First slide

Universal law of gravitation

Question

Among the following find the wrong statement

Easy

A

Law of gravitation is framed using Newton’s third law of motion
B

Law of gravitation cannot explain why gravity exists.
C

Law of gravitation does not explain the presense of force even when the particles are not in physical contact.
D

When the range is long, gravitational force becomes repulsive

Solution

Gravitational force between two particles kept at a seperation r is given by F = Gm₁m₂ / r²
As r increases , F decreases So Statement - (4) is wrong

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