Physics, asked by vishwesh38, 1 year ago

what is the dimensional formula of gravity


apurvachokshi2002: Gravitational constant?

Answers

Answered by Anonymous
2
hey frnd....
we know that
gravity =
Gravity (g) = GM/R^2

so it's dimensional formula is LT^-2

HOPE THIS HELP YOU ☺☺❤❤✌✌✌✌
Answered by Anonymous
2
Universal Constant of Gravitation is represented by G and is derived from Newton’s law of gravitation. Newton’s law states that
F=(Gm1m2)/r2
So
G=(Fr2)/m1m2

Where F is Force between masses m1, m2 at a distance r

Dimensional Formula of Force= M1L1T-2

Thus
Dimensional Formula of Universal Constant of Gravitation= (M1L1T-2 x L2)/(M1 x M1)

Dimensional Formula of Universal Constant of Gravitation = M-1L3T-2
SI unit of Universal Constant of Gravitation is Nm2kg-2

or

Dimensional Formula of Gravitational constant = M-1L3T-2

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