Question

Define gravitational constant .Give iys value ,unit and dimensional formula

Answer 1

Gravitational constant (G) is the proportionality constant which appears in formula for the calculation of attractive force between two bodies.
Its value is - 6.67*10^(-11) Nm^2Kg^-2
Its unit is - Nm^2Kg^-2
Dimensional Formula- [M^(-1) L^3 T^(-2)]

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Answer 2

Gravitational constant (G) is the proportionality constant which appears in formula for the calculation of attractive force between two bodies.
Its value is - 6.67*10^(-11) Nm^2Kg^-2
Its unit is - Nm^2Kg^-2
Dimensional Formula- [M^(-1) L^3 T^(-2)]