A) \[kg\text{-}\,m{{\sec }^{-1}}\]
B) \[N\ {{m}^{-1}}\sec \]
C) \[N\,\,{{m}^{2}}\,k{{g}^{-2}}\]
D) \[kg\,m\,{{\sec }^{-1}}\]
Correct Answer: C
Solution :
\[F=\frac{G{{m}_{1}}{{m}_{2}}}{{{d}^{2}}};\] \[\therefore \] \[G=\frac{F{{d}^{2}}}{{{m}_{1}}{{m}_{2}}}=N{{m}^{2}}/k{{g}^{2}}\]
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