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This is the number of protons present in an atom.
chrispohmomanyi answered the question on October 2, 2017 at 11:21
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define Power
Date posted: October 2, 2017. Answers (1)
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Date posted: October 2, 2017. Answers (1)
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Define mechanical advantage.
Date posted: October 2, 2017. Answers (1)
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Explain why atmospheric pressure decreases towards high altitudes.
Date posted: October 2, 2017. Answers (1)
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Explain why it is easier to hear sounds at night than during the day.
Date posted: October 2, 2017. Answers (1)
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Explain why evaporation is always accompanied by a cooling effect.
Date posted: October 2, 2017. Answers (1)
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Explain how demagnetization is achieved by heating a magnet, using the domain theory.
Date posted: October 2, 2017. Answers (1)
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Explain why distilled water has to be added in car batteries often.
Date posted: October 2, 2017. Answers (1)
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Explain why television or computer screens often become very dusty as compared to their neighboring surfaces.
Date posted: October 2, 2017. Answers (1)
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Explain why a lady wearing sharp heeled shoes is not likely to skid on a slippery mud road.
Date posted: October 2, 2017. Answers (1)
- A bus moves round a circular bend at a constant speed of 10m/s. Explain whether it is in equilibrium.(Solved)
A bus moves round a circular bend at a constant speed of 10m/s. Explain whether it is in equilibrium.
Date posted: October 1, 2017. Answers (1)
- Explain how polarization of a simple cell affects its emf.(Solved)
Explain how polarization of a simple cell affects its emf.
Date posted: October 1, 2017. Answers (1)
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Explain the importance of a fuse in domestic wiring.
Date posted: October 1, 2017. Answers (1)
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Explain why a ship made of steel will float on water while a coin made of steel sinks.
Date posted: October 1, 2017. Answers (1)
- A ship moves from a region in the sea with fresh water to a region of salty water its weight remaining constant. Explain what is...(Solved)
A ship moves from a region in the sea with fresh water to a region of salty water its weight remaining constant. Explain what is observed.
Date posted: October 1, 2017. Answers (1)
- Explain the function of plimsoll lines on a ship.(Solved)
Explain the function of plimsoll lines on a ship.
Date posted: October 1, 2017. Answers (1)
- Distinguish between kinetic energy and potential energy.(Solved)
Distinguish between kinetic energy and potential energy.
Date posted: October 1, 2017. Answers (1)
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Why are the plane mirrors not used as driving mirrors?
Date posted: October 1, 2017. Answers (1)
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Explain why power cables to an electric cooker are thicker than the ones in the lighting.
Date posted: October 1, 2017. Answers (1)
- Why is Brownian motion only exhibited by small particles?(Solved)
Why is Brownian motion only exhibited by small particles?
Date posted: October 1, 2017. Answers (1)