Universal Law of Gravitation - L1

Physics

example

Problems involving universal law of gravitation

Example: If and are gravitational and electrostatic forces between two electrons at a distance then
is in what order?

Solution: Gravitational force
Electrostatic force


where Universal gravitational constant and

and

Mass of an electron is and Charge of an electron is

Hence,  is of the order of

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The Gravitational Constant

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