Advertisements
Advertisements
प्रश्न
What is the cause of buoyant force ?
Advertisements
उत्तर
Buoyant force is exerted by the pressure difference in the surrounding medium caused by gravity.
APPEARS IN
संबंधित प्रश्न
Name the force which makes heavy objects appear light when immersed in a liquid.
A body experiences the same buoyant force when it floats or sinks in water.
The density of brass is 8.4 g cm-3. What do you mean by this statement?
The density of water is 1.0 g Cm-3. The density of iron is 7.8 × 10″3 g Cm-3. The density of mercury is 13.6 g Cm-3.
Ans the following:
Will a piece of iron float or sink in water?
State whether thrust is a scalar or vector?
The pressure inside a liquid of density p at a depth h is :
The pressure P1 at the top of a dam and P2 at a depth h form the top inside water (density p) are related as :
What is the cause of upthrust? At which point can it be considered to act?
How is the upthrust related to the volume of the body submerged in a liquid?
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.
