What is the magnitude of buoyancy force depends on?
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Mechanical Physics
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The ability of a material to deform without breaking is called:
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If we increase the area of a given force, what will be the pressure-
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Which of the following is not a characteristics of a solid?
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In a capillary tube a fluid rises more as compared to water, it is due to
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Consider the following statements.
The fraction of a ball floating inside the liquid depends upon
1. Density of the liquid
2. Mass of the ball
3. Density of the ball
Which of the statements given above are correct?
The fraction of a ball floating inside the liquid depends upon
1. Density of the liquid
2. Mass of the ball
3. Density of the ball
Which of the statements given above are correct?
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Specific gravity is defined as the ratio of
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The excess of pressure inside a dropper bubble is
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The Hooke's law is valid for
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Why does an iron nail float on mercury while it sinks in water?
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Which of the following reasons, clouds to float in the sky?
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For perfectly elastic bodies, the value of coefficient of restitution is
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The maximum density of water is at
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Steel is more elastic than rubber because it
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Assertion (A) An iron ball floats on mercury but gets immersed in water.
Reason (R) The specific gravity of iron is more than that of mercury.
Reason (R) The specific gravity of iron is more than that of mercury.
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Writing an black board with a piece of chalk is possible by the property of
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Hydraulic brakes used in automatic vehicles is direct virtual application of which law?
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Spherical form of raindrop is due to
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The pressure of air at a certain temperature is proportional to-
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Q100
Open questionWhile lifting a bucket of water from a well, we feel that the bucket
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