## Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)

h=23 cm-0 =$23\times10^{-2}m$ According to Torricelli's law, v= $\sqrt {2gh}$=$\sqrt {2\times9.8 ms^{-2}\times23\times10^{-2}m}=2.12\,m/s$