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Anomalous expansion of water between 0 and 4 degrees.
chrispohmomanyi answered the question on October 4, 2017 at 06:35
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Explain heat transfer by conduction in solids.
Date posted: October 4, 2017. Answers (1)
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State two factors which affect the centripetal force of a body moving in a circle.
Date posted: October 4, 2017. Answers (1)
- State the function of the following features in a liquid in glass thermometer.
1. Thin walled bulb
2. Thick walled stem.(Solved)
State the function of the following features in a liquid in glass thermometer.
1. Thin walled bulb
2. Thick walled stem.
Date posted: October 4, 2017. Answers (1)
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State two effects of anomalous expansion of water.
Date posted: October 4, 2017. Answers (1)
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Give three ways in which the power of an electric motor can be increased.
Date posted: October 4, 2017. Answers (1)
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State the effect of adding sodium chloride to ice at 0 degrees.
Date posted: October 4, 2017. Answers (1)
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Explain the function of the small hole at the side of the cover of a ball point pen.
Date posted: October 4, 2017. Answers (1)
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Date posted: October 4, 2017. Answers (1)
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How does a syringe draw water from a beaker.
Date posted: October 4, 2017. Answers (1)
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Explain why a concave meniscus is formed on the surface of water while convex meniscus on mercury liquid.
Date posted: October 4, 2017. Answers (1)
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State the purpose of carbon powder in a dry cell.
Date posted: October 4, 2017. Answers (1)
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State two ways of increasing the mechanical advantage of a hydraulic machine.
Date posted: October 4, 2017. Answers (1)
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State and explain how stability of the candle changes as it continues to burn.
Date posted: October 4, 2017. Answers (1)
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An FM radio station aired its transmission at the frequency of 100 Mega Hertz. Calculate its wavelength given that the velocity of the wave is 3.0 x 10^8 m/s
Date posted: October 2, 2017. Answers (1)
- The strength of an electromagnet can be increase by certain modifications. State the two likely ways
one...(Solved)
The strength of an electromagnet can be increase by certain modifications. State the two likely ways
one can do this.
Date posted: October 2, 2017. Answers (1)
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When girl was carrying a bucket full of water she leaned away from it. State the reason.
Date posted: October 2, 2017. Answers (1)
- Oil was accidentally spilled over a large surface area of the ocean. State two environmental hazards
that...(Solved)
Oil was accidentally spilled over a large surface area of the ocean. State two environmental hazards
that the oil may cause.
Date posted: October 2, 2017. Answers (1)
- Iron fillings were found to cling in large quantities at the ends of a bar magnet.
Explain this...(Solved)
Iron fillings were found to cling in large quantities at the ends of a bar magnet.
Explain this observation.
Date posted: October 2, 2017. Answers (1)
- A student took an accumulator to be charged. He was advice to leave the caps of the cell open. Give the
...(Solved)
A student took an accumulator to be charged. He was advice to leave the caps of the cell open. Give the
reason for doing this.
Date posted: October 2, 2017. Answers (1)
- A lady wearing sharp pointed heeled shoes walked through a banking hall lined with wooden tiles. State
...(Solved)
A lady wearing sharp pointed heeled shoes walked through a banking hall lined with wooden tiles. State
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Date posted: October 2, 2017. Answers (1)