Advertisements
Advertisements
प्रश्न
How is the upthrust related to the volume of the body submerged in a liquid?
उत्तर
Larger the volume of body submerged in liquid, greater is the upthrust acting on it.
APPEARS IN
संबंधित प्रश्न
What is the scientific name of the 'upward force' acting on an object immersed in a liquid?
A boy get into a floating boat.
What happens to the buoyant force on the boat ?
Name the S.I. unit of density. How is it related to g Cm-3?
Define the term thrust. State its S.I. unit.
How does the pressure exerted by thrust depend on the area of surface on which it acts? Explain with a suitable example.
Why do sea divers need special protective suit?
How does the liquid pressure on a diver change if :
The diver moves horizontally?
What is meant by the term buoyancy?
Prove that the loss in weight of a body when immersed wholly or partially in a liquid is equal to the buoyant force (or upthrust) and this loss is because of the difference in pressure exerted by liquid on the upper and lower surfaces of the submerged part of body.
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.
