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प्रश्न
The buoyant force experienced by a body when floating in saltwater is ....... to or same that of when floating in pure water.
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उत्तर
The buoyant force experienced by a body when floating in salt water is equal to or same that of when floating in pure water.
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संबंधित प्रश्न
Name the force which makes heavy objects appear light when immersed in a liquid.
Define buoyant force. Name two factors on which buoyant force depends.
Name the S.I. unit of density. How is it related to g Cm-3?
Complete the following sentence :
Pressure at a depth h in a liquid of density p is ......................
Complete the following sentence :
Pressure at a point inside the liquid is ...................... To its depth.
What is the cause of upthrust? At which point can it be considered to act?
A body weighs 450 gf in air and 310 gf when completely immersed in water. Find
(i) The volume of the body,
(ii) The loss in weight of the body, and
(iii) The upthrust on the body.
State the assumption made in part (i).
A body of mass 3.5 kg displaces 1000 cm3 of water when fully immersed inside it. Calculate:
- the volume of body,
- the upthrust on body and
- the apparent weight of body in water.
Higher Order Thinking Skill.
How does a fish manage to rise up and move down in water?
What do you understand by the term “Buoyancy”.
