The maximum height the can be raised is 10m since the pump operates due to atmospheric pressure.
Kavungya answered the question on November 16, 2022 at 11:44
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Using the idea of particles, explain why the pressure inside the tyre is increased when it is pumped up.
Date posted: November 16, 2022. Answers (1)
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Determine the length Xcm.
Date posted: November 16, 2022. Answers (1)
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The figure below shows air flowing through a pipe of non-uniform cross-sectional area. Two pipes A and B are dipped into liquids as shown.
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b) Explain your answer in 7 (a) above.
Date posted: November 16, 2022. Answers (1)
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b) Mark the appropriate scale range...(Solved)
The figure below shows a clinical thermometer which is not graduated.
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b) Mark the appropriate scale range in degrees Celsius
Date posted: November 16, 2022. Answers (1)
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Explain what happens to the soap bubble when the funnel is removed.(Solved)
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Explain what happens to the soap bubble when the funnel is removed.
Date posted: November 16, 2022. Answers (1)
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Date posted: November 16, 2022. Answers (1)
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A trolley of mass 1.5kg moving with a velocity of 1.2ms-1 collides inelastically with a second trolley of mass 0.5kg moving in the opposite direction with a velocity of 0.2ms -1 .
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Date posted: November 16, 2022. Answers (1)
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Date posted: March 16, 2022. Answers (1)
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The water level in a burette is 30cm3. If 55 drops of water fall from the burette and the average volume of one drop is 0.12cm3, what is the final water level in the burette?
Date posted: March 15, 2022. Answers (1)
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Date posted: March 15, 2022. Answers (1)
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Date posted: March 15, 2022. Answers (1)
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Date posted: March 15, 2022. Answers (1)
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The figure below shows the volume of water in a measuring cylinder before and after immersing a stone. If the mass of the stone is 125g, determine its density
Date posted: March 15, 2022. Answers (1)
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How can you verify the principle of moments when you are provided with the following:
(i)Several masses of 50grams and 100grams.
(ii)Strings to tie the masses.
(iii)A metre rule.
(iv)Wooden wedge.
Date posted: December 11, 2020. Answers (1)
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The questions asks one to explain the electromotive force in electricity.
Date posted: June 5, 2020. Answers (1)
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- Light of frequency 6.5x1014Hz is radiated on a metal whose threshold frequency is 2.0 x1014 Hz.Determine the kinetic energy of the emitted electrons.
(Planck’s constant...(Solved)
Light of frequency 6.5x1014Hz is radiated on a metal whose threshold frequency is 2.0 x1014 Hz.Determine the kinetic energy of the emitted electrons.
(Planck’s constant =6.63x10-34 Js. )
Date posted: November 22, 2019. Answers (1)
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In Figure below, complete the diagrams to show the path of the X-ray beam when it enters an electric field.
Date posted: November 22, 2019. Answers (1)
- The figure below shows a current carrying conductor placed between two strong magnets.(Solved)
The figure below shows a current carrying conductor placed between two strong magnets.
Indicate the direction of the magnetic field and the force on the conductor
Date posted: November 22, 2019. Answers (1)
- The chart below shows an arrangement of different parts of the electromagnetic spectrum.(Solved)
The chart below shows an arrangement of different parts of the electromagnetic spectrum.
Name the radiation represented by letter Q and state one use of the radiation.
Date posted: November 22, 2019. Answers (1)