Closely wrap the thread 10 times around a cylinder.
- use the Meter rule to measure the beginning and the end
- Repeat three times and get the average length i.e the circumference
- Use the formulae ??/??= D to find the diameter
Kavungya answered the question on May 20, 2019 at 07:10
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The figure below shows a rubber sucker, explain why the sucker sticks on a clean flat
Surface.
(Solved)
The figure below shows a rubber sucker, explain why the sucker sticks on a clean flat
Surface.
Date posted:
May 20, 2019
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Answers (1)
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A micrometer screw gauge has a zero error of -0.03mm. It is used to measure the diameter of a wire. If the actual diameter of...
(Solved)
A micrometer screw gauge has a zero error of -0.03mm. It is used to measure the diameter of a wire. If the actual diameter of the wire is 0.30mm, draw the micrometer screw gauge showing the measured diameter of the wire.
Date posted:
May 20, 2019
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Answers (1)
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Water falls through a height of 60 m at a rate of flow of 1.0x10^5 per minute. Calculate the amount of power generated at the base...
(Solved)
Water falls through a height of 60 m at a rate of flow of 1.0x10^5 per minute. Calculate the amount of power generated at the base of the water fall (the mass of 1 litre of water is 1 kg)
Date posted:
May 19, 2019
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Answers (1)
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An aeroplane is moving horizontally through still air at a uniform
speed. It is observed that when the speed of the plane is increased, its
height above...
(Solved)
An aeroplane is moving horizontally through still air at a uniform
speed. It is observed that when the speed of the plane is increased, its
height above the ground increases. State the reason for this observation.
Date posted:
May 7, 2019
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Answers (1)
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Describe an experiment that can be used to verify the Boyle’s law
(Solved)
Describe an experiment that can be used to verify the Boyle’s law
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment that can be used to demonstrate Effects of reduced pressure on boiling point.
(Solved)
Describe an experiment that can be used to demonstrate Effects of reduced pressure on boiling point.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment that can be used to demonstrate Effects of increased pressure on boiling point.
(Solved)
Describe an experiment that can be used to demonstrate Effects of increased pressure on boiling point.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment that can be used to determine the specific latent heat of vaporization of water using mixture method.
(Solved)
Describe an experiment that can be used to determine the specific latent heat of vaporization of water using mixture method.
Date posted:
April 24, 2019
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Answers (1)
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Explain how specific latent heat of fusion can be determined using mixture method.
(Solved)
Explain how specific latent heat of fusion can be determined using mixture method.
Date posted:
April 24, 2019
.
Answers (1)
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Using a graph discuss the change of state when ice is heated from -20C until it boils.
(Solved)
Using a graph discuss the change of state when ice is heated from -20C until it boils.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment to show how electrical method can be used to determine specific heat capacity.
(Solved)
Describe an experiment to show how electrical method can be used to determine specific heat capacity.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment to determine the specific heat capacity by the method of mixtures.
(Solved)
Describe an experiment to determine the specific heat capacity by the method of mixtures.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment that can be used to investigate Ohm’s law:
(Solved)
Describe an experiment that can be used to investigate Ohm’s law:
Date posted:
April 24, 2019
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Answers (1)
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Explain how you can determine the velocity ratio of a Pulley belt.
(Solved)
Explain how you can determine the velocity ratio of a Pulley belt.
Date posted:
April 24, 2019
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Answers (1)
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Derive the formula for the velocity ratio of a wheel and axle.
(Solved)
Derive the formula for the velocity ratio of a wheel and axle.
Date posted:
April 24, 2019
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Answers (1)
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Describe how you can determine the velocity ratio of an Hydraulic machine.
(Solved)
Describe how you can determine the velocity ratio of an Hydraulic machine.
Date posted:
April 24, 2019
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Answers (1)
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Derive a formula to calculate the velocity ratio of gears.
(Solved)
Derive a formula to calculate the velocity ratio of gears.
Date posted:
April 24, 2019
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Answers (1)
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Derive the formula of calculating the velocity ratio using inclined planes.
(Solved)
Derive the formula of calculating the velocity ratio using inclined planes.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment to show viscosity in fluids.
(Solved)
Describe an experiment to show viscosity in fluids.
Date posted:
April 24, 2019
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Answers (1)
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Describe an experiment to determine acceleration due to gravity.
(Solved)
Describe an experiment to determine acceleration due to gravity.
Date posted:
April 24, 2019
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Answers (1)