Advertisements
Advertisements
प्रश्न
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 :
विकल्प
P1 > P2
P1 = P2
P1 - P2 = h ρ g
P2 - P1 = h ρ g
Advertisements
उत्तर
The pressure P1 at the top of a dam and P2 at a depth h form the inside water (density p) are related as : P2 - P1 = h ρ g
APPEARS IN
संबंधित प्रश्न
In which direction does the buoyant force on an object due to a liquid act ?
Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
Fill in the blank with suitable word :
It is the................. force which makes objects appear lighter in water.
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is ....... than the density of liquid B.
A boy get into a floating boat.
What happens to the buoyant force on the boat ?
Explain why an iron needle sinks in water, but a ship made of iron floats on water.
Two cylindrical vessels fitted with pistons A and B of area of cross-section 8 cm2 and 320 cm2 respectively are joined at their bottom by a tube and they are completely filled with water. When a mass of 4 kg is placed on piston A, Find:
- the pressure on piston A,
- the pressure on piston B, and
- the thrust on piston B.
How is the upthrust related to the volume of the body submerged in a liquid?
Is pressure a vector quantity?
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
