The total number of neutrons and protons in the nucleus of an atom
23454 answered the question on April 1, 2018 at 17:33
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Differentiate between temperature and heat.
Date posted: March 27, 2018. Answers (1)
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A polar bear appears to be upside down in the sky. Explain
Date posted: March 26, 2018. Answers (1)
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A vibrator generates 120 waves in 5 seconds.The distance between successive crests of the waves is 8cm. Determine the time taken by the waves to travel a distance of 150m.
Date posted: March 25, 2018. Answers (1)
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What is mechanical physics?
Date posted: March 23, 2018. Answers (1)
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A machine has an efficiency of 80%.if the machine is required to overcome a load of 60N with a force of 40N. Calculate the velocity ratio?
Date posted: March 22, 2018. Answers (1)
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Distinguish between momentum and impulse.
Date posted: March 21, 2018. Answers (1)
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State two forms of mechanical energy
Date posted: March 20, 2018. Answers (1)
- A wave travels at 200m/s through a certain medium. If 40 waves pass a certain point per minute, find their wavelength.(Solved)
A wave travels at 200m/s through a certain medium. If 40 waves pass a certain point per minute, find their wavelength.
Date posted: March 18, 2018. Answers (1)
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State TWO reasons why the earth pin in a three pin plug is longer than the others
Date posted: March 14, 2018. Answers (1)
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List operating characteristics of hand- held sediment samplers.
Date posted: March 7, 2018. Answers (1)
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Describe on how to measure the volume of oil drop.
Date posted: March 6, 2018. Answers (1)
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Describe an experiment on how to measure the thickness of a razor Blade
Date posted: March 6, 2018. Answers (1)
- A butcher has a beam balance and masses 0.5kg and 2kg. How would he measure 1.5kg of meat on the balance at once(Solved)
A butcher has a beam balance and masses 0.5kg and 2kg. How would he measure 1.5kg of meat on the balance at once.
Date posted: March 5, 2018. Answers (1)
- Explain the reason somebody in the highland is likely to suffer from a nosebleed
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Explain the reason somebody in the highland is likely to suffer from a nosebleed
Date posted: March 5, 2018. Answers (1)
- Define the term specific density?(Solved)
Define the term specific density.
Date posted: March 4, 2018. Answers (1)
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State two measurements you would take in an experiment to determine the upthrust of the object.
Date posted: March 3, 2018. Answers (1)
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State two conditions necessary for formation of annular eclipse.
Date posted: March 2, 2018. Answers (1)
- When a charged leaf electroscope is placed close to an uncharged leaf electroscope, state and explain the results(Solved)
When a charged leaf electroscope is placed close to an uncharged leaf electroscope, state and explain the results.
Date posted: March 1, 2018. Answers (1)
- The density of granite is 2800kg/m3.What is the specific gravity of granite?.(Solved)
The density of granite is 2800kg/m3.What is the specific gravity of granite?.
Date posted: February 26, 2018. Answers (1)
- A block of wood has a volume of 45cm3 and a mass of 450g.What is its density?(Solved)
A block of wood has a volume of 45cm3 and a mass of 450g. What is its density?
Date posted: February 26, 2018. Answers (1)