What would be the reading on a barometer containing carbon tetrachloride at $20C$ at a time when the atmospheric pressure was equivalent to $30\mathrm{.}26$ inHg $?$ Given $1$inHg$=0\mathrm{.}04911$ psia Using the Table A$.4$ in the appendix.

Water flows at $2\frac{L}{s}$ through a small circular hole in the bottom of a large tank. Assuming the water in the tank approaches the hole radially, what is the velocity in the tank at $50,100,$ and $200$ mm from the hole?