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प्रश्न
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
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उत्तर
A atmospheric pressure diving suit is a garment or device designed to protect a diver from the underwater environment. Yes, diving suits create buoyancy.
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संबंधित प्रश्न
What is upthrust ?
Define the term Density of a substance.
Distinguish between density and relative density.
State whether pressure is a scalar or vector?
What is meant by the term buoyancy?
A piece of wood if left under water comes to the surface. Explain the reason.
A body will experience minimum upthrust when it is completely immersed in :
The mass of a block made of certain material is 13.5 kg and its volume is 15 × 10-3 m3.
(a) Calculate upthrust on the block if it is held fully immersed in water.
(b) Will the block float or sink in water when released? Give a reason for your answer.
(c) What will be the upthrust on block while floating?
Take density of water = 1000 kg m-3.
A balloon filled with helium gas floats in a big closed jar which is connected to an evacuating pump. What will be your observation, if air from the jar is pumped out? Explain your answer.
Assertion (A): The buoyant force on a submerged rigid object can be considered to be acting at the center of mass of the object.
Reason (R): In rigid body, force distributed uniformly through its volume can be considered to be acting at the centre of mass of the body.
