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Questions and Answers
What is the mass of the stone in air?
What is the mass of the stone in air?
- 25.0g (correct)
- 5.0g
- 20.0g
- 12.0g
What is the height of the plane above the ground?
What is the height of the plane above the ground?
- 7 500 m
- 12 800 m
- 1 200 m (correct)
- 6 300 m
In which of the following is surface tension important?
In which of the following is surface tension important?
- The floating of a ship in water
- The floating of a dry needle in water (correct)
- The diffusion of a sugar solution across membrane
- The floating of a balloon in air
What is the Celsius temperature corresponding to 600S on an arbitrary thermometer scale?
What is the Celsius temperature corresponding to 600S on an arbitrary thermometer scale?
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What is the length of a brass rod after a temperature rise of 100K, if the expansivity of brass is 18 x 10^-6 K^-1?
What is the length of a brass rod after a temperature rise of 100K, if the expansivity of brass is 18 x 10^-6 K^-1?
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What is the difference in the amount of heat given out by 4kg of steam and 4kg of water when both are cooled from 100°C to 0°C?
What is the difference in the amount of heat given out by 4kg of steam and 4kg of water when both are cooled from 100°C to 0°C?
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What is the relative density of mercury?
What is the relative density of mercury?
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What is the atmospheric pressure reading on the ground?
What is the atmospheric pressure reading on the ground?
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What is the expansivity of brass?
What is the expansivity of brass?
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What is the initial length of the brass rod?
What is the initial length of the brass rod?
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