Mass Loaded V (m3) Increase in Actual pressure (kg) Pa-1 Pressure (Pa) (Pa) P 0 3.5 x 10-5m3 0 1.01 x 105 9.90 x 10-6 0.5 3.2 x 10-5m3 1.289 X 104 1.139 x 105 8.78 x 10-6 1.0 2.9 X 10-5 m3 2.578 x 104 1.268 x 105 7.89 x 10-6 1.5 2.6 X 10-5m3 3.867 x 104 1.397 x 105 7.16 x 10-6 2.0 2.4 X 10-5m3 5.157x 104 1.526 x 105 6.55 x 10-6 2.5 2.25 X 10-5 m3 6.446 x 104 1.655 x 105 6.04 x 10-6 3.0 2.1 X 10-5m3 7.735 x 104 1.786 x 105 5.60 x 10-6