Advertisements
Advertisements
प्रश्न
The density of a body which sinks in water is ......... than 1000 Kg m-3.
Advertisements
उत्तर
The density of a body which sinks in water is more than 1000 Kg m-3.
APPEARS IN
संबंधित प्रश्न
In what direction does the buoyant force on an object immersed in a liquid act?
What happens to the buoyant force as more and more volume of a solid object is immersed in a liquid ? When does the buoyant force become maximum ?
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.
A block of wood is floating on water with its dimensions 50 cm x 50 cm x 50 cm inside water. Calculate the buoyant force acting on the block. Take g = 9.8 N kg-1.
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.
Select the correct option:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
Salt water provides less buoyant force than freshwater.
