What is the Pressure at the bottom of a cylindrical tank ( r = 40 cm, h = 80 cm ) if it contains a) water b) mercury c) alcohol (0.81)?
2015-12-10 11:00 am
What is the Pressure at the bottom of a cylindrical tank ( r = 40 cm, h = 80 cm ) if it contains a) water b) mercury c) alcohol (0.81)
回答 (1)
2015-12-15 11:51 am
✔ 最佳答案
P1 = Density * g * h = 1000 kg/m^3 * 9.8 m/s^2 * 0.8 m = 7840 PascalsP2 = 13.6 * 1000 * 9.8 * 0.8 = 106624 Pascals
P3 = 0.81 * 1000 * 9.8 * 0.8 = 6350.4 Pascal
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