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प्रश्न
Will a body weigh more in air or vacuum when weighed with a spring balance? Give a reason for your answer.
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उत्तर
A body shall weigh more in vacuum because in vacuum, i.e. in absence of air, no upthrust will act on the body.
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संबंधित प्रश्न
Describe an experiment to determine the density of the material of a coin.
For a floating body, how is its weight related to the buoyant force?
Describe a simple experiment to demonstrate that a liquid enclosed in a vessel exerts pressure in all directions.
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Select the correct option.
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When an object sinks in a liquid, its:
What do you mean by buoyancy?
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Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
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- less viscosity
