Advertisements
Advertisements
प्रश्न
66640 Pa pressure is exerted by 0.50 m vertical column of a liquid. If g = 9.8 Nkg−1, calculate the density of the liquid.
Advertisements
उत्तर
Pressure + P = 66640 Pa
Vertical length of liquid column = h = 0.50 m
Acceleration due to gravity g = 9.8 ms−2
ρ = `66640/(0.50xx9.8)`
ρ = 13600 kgm−3
APPEARS IN
संबंधित प्रश्न
Name two applications of Pascal's law.
Explain the working of a hydraulic brake with a simple labelled diagram.
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
At a given place, a barometer records 70 cm of Hg. If the mercury in the barometer is replaced by water, what would be resulting in reading? (Density of Hg = 13600 kg/m3; Density of water = 1000 kg/m3)
Define the SI unit of pressure.
State and explain Pascal's law of transmission of pressure.
Pascal’s law is used in
An iceberg of density 700 kg/m3 is floating in the water of density 1000 kg/m3. The percentage of the volume of ice cube outside the water is:
