The height, h of a water manometer is 20 cm when used to measure pressure of a gas.

      

The height, h of a water manometer is 20 cm when used to measure pressure of a gas.


a) Determine the pressure due to gas, If atmospheric pressure is 103000N/m².
b) What would be the height if the liquid used is glycerin of density 1.26g/cm³

  

Answers

---

a)


b)

---

Wilfykil answered the question on April 15, 2019 at 06:41

Next: Two stitches that may be used to neaten an overlaid seam.
Previous: State two ways of finishing the neckline of a night dress.

View More Physics Questions and Answers | Return to Questions Index

Learn High School English on YouTube

Related Questions

---

• A sphere of diameter 6.0 mm is molded into a uniform wire of diameter 0.2mm. Calculate the length of the wire.(Solved)
  

  A sphere of diameter 6.0 mm is molded into a uniform wire of diameter 0.2mm. Calculate the length of the wire.

  Date posted: April 15, 2019.  Answers (1)

• An object whose area of contact with the floor is 5m² exerts a pressure of 900 pascal(Solved)
  

  An object whose area of contact with the floor is 5m² exerts a pressure of 900 pascal. Calculate its mass

  Date posted: April 15, 2019.  Answers (1)

• An object weighs 1000N on earth’s surface. Calculate its mass.(Solved)
  

  An object weighs 1000N on earth's surface
  a) Calculate its mass.
  b) If the same object weighs 160N on the moon surface, find the gravitational field strength of the moon

  Date posted: April 15, 2019.  Answers (1)

• What is the molecular Explanation of Surface Tension?(Solved)
  

  What is the molecular Explanation of Surface Tension?

  Date posted: April 15, 2019.  Answers (1)

• List the factors affecting gravitational force(Solved)
  

  List the factors affecting gravitational force

  Date posted: April 15, 2019.  Answers (1)

• A mixture consists of 40cm³ of water and 60cm³ of liquid X. If the densities of water and liquid X are 1.0g/cm³ and 0.8g/cm³ respectively,...(Solved)
  

  A mixture consists of 40cm³ of water and 60cm³ of liquid X. If the densities of water and liquid X are 1.0g/cm³ and 0.8g/cm³ respectively, calculate the density of the mixture.

  Date posted: April 15, 2019.  Answers (1)

• The mass of a density bottle is 20.0g when empty, 70.0g when full of water and 55.0g when full of a second liquid x. Calculate...(Solved)
  

  The mass of a density bottle is 20.0g when empty, 70.0g when full of water and 55.0g when full of a second liquid x. Calculate the density of the liquid (take density of water to be 1g/cm³)

  Date posted: April 15, 2019.  Answers (1)

• A wooden block of mass 200g is 4.0 cm wide 3.0 cm thick and 6.0 cm long. Calculate the density of the wooden block in...(Solved)
  

  A wooden block of mass 200g is 4.0 cm wide 3.0 cm thick and 6.0 cm long. Calculate the density of the wooden block in kg/m³

  Date posted: April 15, 2019.  Answers (1)

• What are the advantages of Electrical Balance (Top Pan Balance) Over the Beam Balance (Mechanical Type)?(Solved)
  

  What are the advantages of Electrical Balance (Top Pan Balance) Over the Beam Balance (Mechanical Type)?

  Date posted: April 15, 2019.  Answers (1)

• State the conditions under which displacement method works(Solved)
  

  State the conditions under which displacement method works

  Date posted: April 15, 2019.  Answers (1)

• Find the volume of a sphere whose radius is 3.0cm(Solved)
  

  Find the volume of a sphere whose radius is 3.0cm

  Date posted: April 15, 2019.  Answers (1)

• Estimate the area of the irregular surface shown in the figure below by counting the small squares. The area of one complete square is 1cm²(Solved)
  

  Estimate the area of the irregular surface shown in the figure below by counting the small squares. The area of one complete square is 1cm²
  
  

  Date posted: April 15, 2019.  Answers (1)

• In an experiment to estimate the height of a tree in Nyabururu Girls’ Secondary School compound, Grace recorded the following data.(Solved)
  

  In an experiment to estimate the height of a tree in Nyabururu Girls’ Secondary School compound, Grace recorded the following data.
  I. Length of shadow of the tree= 1000cm
  II. Length of shadow of the rod = 200cm
  III. Height of the rod = 100cm
  
  Determine the height of the tree

  Date posted: April 15, 2019.  Answers (1)

• Give the sources of Error When Using a Meter Rule(Solved)
  

  Give the sources of Error When Using a Meter Rule

  Date posted: April 15, 2019.  Answers (1)

• Which factors are Considered When Choosing an Instrument for Measuring Lengths?(Solved)
  

  Which factors are Considered When Choosing an Instrument for Measuring Lengths?

  Date posted: April 15, 2019.  Answers (1)

• Give reasons for Establishing SI Units?(Solved)
  

  Give reasons for Establishing SI Units?

  Date posted: April 13, 2019.  Answers (1)

• Show the relationship between Physics, Other Subjects and Technology(Solved)
  

  Show the relationship between Physics, Other Subjects and Technology

  Date posted: April 13, 2019.  Answers (1)

• What does the study of physics entail?(Solved)
  

  What does the study of physics entail?

  Date posted: April 13, 2019.  Answers (1)

• What is the definition of Physics?(Solved)
  

  What is the definition of Physics?

  Date posted: April 13, 2019.  Answers (1)

• Describe an experiment to demonstrate how impurities affect the melting point of a substance. (Solved)
  

  Describe an experiment to demonstrate how impurities affect the melting point of a substance.
  

  Date posted: April 11, 2019.  Answers (1)