Advertisements
Advertisements
प्रश्न
A body will sink if the weight of the body is greater than the buoyant force.
विकल्प
True
False
उत्तर
A body will sink if the weight of the body is greater than the buoyant force- True.
APPEARS IN
संबंधित प्रश्न
A piece of wood floats on water. The buoyant force on wood will be
The density of brass is 8.4 g cm-3. What do you mean by this statement?
Explain the following statement:
It is easier to cut with a sharp knife than with a blunt one.
How does the pressure exerted by a solid and fluid differ?
How is the upthrust related to the volume of the body submerged in a liquid?
A body experiences an upthrust F1 in river water and F2 in sea water when dipped up to the same level. Which is more, F1 or F2? Give reason.
You are provided with a hollow iron ball A of volume 15 cm3 and mass 12 g and a solid iron ball B of mass 12 g. Both are placed on the surface of water contained in a large tub.
- Find upthrust on each ball.
- Which ball will sink? Give a reason for your answer (Density of iron = 8.0 g cm-3)
Select the correct option.
Thrust acting perpendicularly on the unit surface area is called
Select the correct option:
When a body is wholly or partially immersed in a liquid, it experiences a buoyant force which is equal to:
What do you mean by buoyancy?