n
bottom of the beaker.
(Take g-10Nkg)
21. The diagram below shows a U-tube
manometer, containing a liquid of density
1200kg/m³ connected to a gas supply.
12cm
-Liquid
From gas
supply
51
Determine the pressure, Pg of the gas.
(Take g 10 Nkg" and atmospheric
pressure, Patm is 103,000 Nm-2)
