Question

Define gravitational constant. Is it a universal constant or not? Why? What is its value?​

Answer 1

Answer:

What is the Gravitational Constant? The gravitational constant is the proportionality constant that is used in the Newton's Law of Gravitation. The force of attraction between any two unit masses separated by a unit distance is called universal gravitational constant denoted by G measured in Nm2/kg2.

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Answer 2

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