Advertisements
Advertisements
प्रश्न
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
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.
APPEARS IN
संबंधित प्रश्न
The density of a body which sinks in water is ......... than 1000 Kg m-3.
What is the cause of buoyant force ?
When does an object float or sink when placed on the surface of a liquid ?
Define the term Density of a substance.
How does the density of a body and that of a liquid determine whether the body will float or sink into that liquid?
A cork piece floats on water surface while an iron nail sinks in it. Explain the reason.
Describe a simple experiment to demonstrate that a liquid enclosed in a vessel exerts pressure in all directions.
- Calculate the height of a water column which will exert on its base the same pressure as the 70 cm column of mercury. Density of mercury is 13.6 g cm-3.
- Will the height of the water column in part (a) change if the cross-section of the water column is made wider?
A metal solid cylinder tied to a thread is hanging from the hook of a spring balance. The cylinder is gradually immersed into the water contained in a jar. What changes do you expect in the readings of the spring balance? Explain your answer.
Select the correct option:
When a body is wholly or partially immersed in a liquid, it experiences a buoyant force which is equal to:
