Pressure at one point in a liquid is transmitted equally to all other parts of the enclose liquid
johnmulu answered the question on February 6, 2017 at 08:44
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The total weight of a car with passengers is 25, 000 N. The area of contact of each of the four tyres with the ground is 0.025m2. Determine the minimum car tyre pressure
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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The height of the mercury column in a barometer at a place is 64 cm. What would be the height of a column of paraffin in barometer at the same place?
(Density of paraffin = 8.0 X 102kgm-3)
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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A steel needle when placed carefully on water can be made to float. When a detergent is added to the water it sinks. Explain this observation
Date posted: February 6, 2017. Answers (1)
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State ways of reducing surface tension in water.
Date posted: February 6, 2017. Answers (1)
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One factor that affect the surface tension of a liquid is the presence of impurities. State one other factor
Date posted: February 6, 2017. Answers (1)
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A bag of sugar is found to have the same weight on planet earth as an identical bag of dry sawdust on planet Jupiter. Explain why the masses of the two bags must be different.
Date posted: February 6, 2017. Answers (1)
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A metal pin was observed to float on the surface of pure water. However the pin sank when a few drops of soap solution were carefully added to the water. Explain this observation
Date posted: February 6, 2017. Answers (1)
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State the reason why water spilled on a glass surface wets the surface.
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Give reason why the weight of the body varies from place to place.
Date posted: February 6, 2017. Answers (1)
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Name two forces that determine the shape of liquid drop on a solid surface.
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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State two ways through which the rate of evaporation of a liquid may be increased.
Date posted: January 16, 2017. Answers (1)