Advertisements
Advertisements
प्रश्न
What is the pressure exerted by 75 cm vertical column of mercury of density 13600 kgm−3 in SI units?
[Take g = 9.8 ms−2].
संख्यात्मक
Advertisements
उत्तर
Vertical length of mercury column = h = 75 cm = 0.75 m
Density of mercury = p = 13600 kg m−3
Acceleration due to gravity = g = 9.8 ms−2
Pressure = P = ?
p = hpg
P = 0.75 × 13600 × 9.8
P = 99960 Pa
shaalaa.com
Variation of Pressure with Depth in a Fluid
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Calculate the pressure exerted by 0.8 m vertical length of alcohol of density 0.80 gcnr5 in SI units.
[Take g = 10 ms−2].
The pressure of water on the ground floor, in a water pipe is 150000 Pa, whereas pressure on the fourth floor is 30000 Pa. Calculate the height of the fourth floor. Take g = 10 ms−2.
Is pressure a scalar or vector physical quantity?
What do you mean by thrust? Write its SI unit.
What length of the water column is equivalent to 0.76 m mercury column?
Explain, why a gas bubble released at the bottom of a lake grows in size as it rises to the surface of the lake.
Name some ambient pressure diving suits.
What is a manometer? How does it show whether the pressure inside a vessel connected to one arm of it, is lower or above the atmospheric pressure?
Why is an aneroid barometer called so?
What is the SI unit of density?
