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Home/NCERT Exemplar/Page 3

Category: NCERT Exemplar

NCERT Exemplar books issued by CBSE.

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Subham Kumar
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Subham Kumar
Asked: May 13, 2024In: NCERT Exemplar

The amount of buoyancy obtained by a solid partially or completely immersed in a liquid depends on

The amount of buoyancy obtained by a solid partially or completely immersed in a liquid depends on the amount of liquid displaced by the solid. This is according to Archimedes’ principle, which states that the buoyant force experienced by an ...

amount of buoyancywhen solid particle completely immersed in a liquid depends on
  • 1 1 Answer
  • 14 Views
  • 1 Vote
Answer
Subham Kumar
Poll
Subham Kumar
Asked: May 13, 2024In: NCERT Exemplar

Scientists related to buoyancy are

Scientists related to buoyancy are Archimedes. Archimedes formulated the principle of buoyancy, also known as Archimedes’ principle, which explains the upward buoyant force exerted on an object immersed in a fluid. This principle is fundamental in understanding the behavior of ...

buoyancywhich scientists related to buoyancy
  • 1 1 Answer
  • 12 Views
  • 1 Vote
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Prasant
Poll
Prasant
Asked: May 8, 2024In: NCERT Exemplar

When a solid body is immersed in water, its weight decreases. How much is this loss?

When a solid body is immersed in water, its weight decreases. This loss is equal to the weight of displaced water. According to Archimedes’ principle, the buoyant force acting on the body is equal to the weight of the displaced ...

its weight decreasessolid body is immersed in waterweight decreaseswhen a solid body is immersed in water
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  • 1 Vote
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Prasant
Poll
Prasant
Asked: May 8, 2024In: NCERT Exemplar

Why does an iron nail float in mercury, whereas it sinks in water?

An iron nail floats in mercury, whereas it sinks in water because the density of iron is more than that of water and less than that of mercury. Iron’s density is between that of water and mercury, allowing it to ...

iron nail float in mercury whywhereas it sinks in waterwhy does an iron nail float in mercury
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  • 1 Vote
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Prasant
Poll
Prasant
Asked: May 8, 2024In: NCERT Exemplar

When a ship sailing in a river reaches the sea, the level of the ship will

When a ship sailing in a river reaches the sea, the level of the ship will fall slightly. This occurs because the density of seawater is higher than river water, causing a slight decrease in buoyant force and consequently a ...

the level of the ship willwhen a ship sailing in a river reaches the sea
  • 1 1 Answer
  • 13 Views
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