Advertisements
Advertisements
प्रश्न
Complete the following sentence :
Two balls, one of iron and the other of aluminium experience the same upthrust when dipped completely in water if _____________ .
Advertisements
उत्तर
Two balls, one of iron and the other of aluminium experience the same upthrust when dipped completely in water if Both have equal volumes .
APPEARS IN
संबंधित प्रश्न
Why do we feel light on our feet when standing in a swimming pool with water up to our armpits ?
What is a density bottle? How is it used to find the density of a liquid?
How does the pressure exerted by thrust depend on the area of surface on which it acts? Explain with a suitable example.
Describe a simple experiment to demonstrate that a liquid enclosed in a vessel exerts pressure in all directions.
A tall vertical cylinder filled with water is kept on a horizontal table top. Two small holes A and B are made on the wall of the cylinder, A near the middle and B just Below the free surface of water. State and explain your observation.
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 :
A piece of wood if left under water comes to the surface. Explain the reason.
How is the upthrust related to the volume of the body submerged in a liquid?
A beaker contains a liquid of density ‘ρ’ up to height ‘h’ such that ‘PA’ is atmospheric pressure and ‘g’ is the acceleration due to gravity. Answer the following questions:
- What is the pressure on the free surface of the liquid?
- What is the pressure on the base of the beaker?
- What is the lateral pressure at the base on the inner walls of the beaker?
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
