Show that SI unit of G IS Nm2 /kg2.
1 Answer
According to Newton's Law of Gravitation
\(F=\frac{Gm_1m_2}{d^2}\)
or, Fd2=Gm1m2
or, \(G=\frac{Fd^2}{m_1m_{2\;}}\)
or, \(G=\frac{N\times m^2}{kg\times kg}\)
G= Nm2/kg2
Thus, SI unit of G is Nm2/kg2
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