Height of the Column of Mercury for a Mercury Barometer

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• Mercury in a Barometer

  This relates the fact that 1 atm = 760 mmHg. Now if we were calculate the height of a water column that exerts the same pressure as a column of mercury 760 mm high, we would get a height of 10.3 m.

• What is the height in cm

  39312 What is the height in cm What is the height in cm of the column of mercury for a mercury barometer whan the atmospheric pressure at a certain location is 1.02 atm? The density of mercury is 13.55g/cu m.

• Calculating Mercury Rising and Applied Force

  We have PA = mg = dVg = dAhg - where P is the atmospheric pressure, A is the cross section of the tube, m is the mass of mercury inside the tube, d is the density of mercury, V is the volume of mercury inside the tube, h is the height of the

• Finding the Differential Reading Height

  Density of water = 62.43 pounds per ft3 Density of mercury = 62.43*13.6 pounds per cubic feet = 849.05 pounds per ft3 Now, at level A, Pressure due to air = Pressure due to water column of height 4ft + Pressure due to mercury column of height h Or

• Surface tension of mercury and water in glass

  599294 Surface Tension of Mercury and Water in Glass Water rises to a height of 5 cm in a certain glass capillary tube. In the same tube the level of mercury surface is depressed by 1.54cm. Compare the surface tensions of water and mercury.

• Calculate the Length (Volume) of an Air Column

  The volume of the air trapped is V1 = A*12 cm3 Where A is the area of cross section of the tube in cm2 When the tube is in tilted position: The mercury column will also get tilted and hence the vertical height of the mercury column is

• Thermometer

  Therefore, the length of the mercury column in this particular mercury-in-glass thermometer is 10.00 cm for a temperature of 273.16 K.

• Frobozz: Linear Regression

  Construct a 90% confidence interval for the slope. d. How high would you expect the mercury to rise at a temperature of 72 degrees? e. Find a 95% prediction interval for the height of the mercury at 72 degrees.

• Size of a hydrogen spherical balloon for lifting a payload

  Atmospheric air is at temperature of 27°C and barometer reading is 75 cm of mercury. Qn. Determine the size of a spherical balloon filled with hydrogen at 30°C and atmospheric pressure for lifting 400Kg payload.