Ncert Exercises & Solutions

Choose the incorrect statement from the given ones:

1.	\(1~\mathrm{kgm^2s^{-2}}=10^{7}~\mathrm{gcm^2s^{-2}}\)
2.	\(1~\text m=1.057\times10^{-16}~\text{ly}\)
3.	\(3.0~\mathrm{m/s^2}=10.8~\mathrm{km/h}\)
4.	\(G=6.67\times10^{-11}~\mathrm{Nm^2/kg^2}=6.67\times10^{-6}~\mathrm{cm^3s^{-2}g^{-1}}\)