Advertisements
Advertisements
प्रश्न
What do you mean by buoyancy?
Advertisements
उत्तर
All liquid exerts a upward force on the body placed in it. This Phenomenon is called buoyancy.
APPEARS IN
संबंधित प्रश्न
In what direction does the buoyant force on an object immersed in a liquid act?
Distinguish between density and relative density.
Define the term thrust. State its S.I. unit.
How is the unit bar related to the S.I. unit pascal?
A hammer exerts a force of 1.5 N on each of the two nails A and B. The area of cross section of tip of nail A is 2 mm2 while that of nail B is 6 mm2. Calculate pressure on each nail in pascal.
The pressure of water on the ground floor is 40,000 Pa and on the first floor is 10,000 Pa. Find the height of the first floor. (Take : density of water = 1000 kg m-3, g = 10 m s-2)
A body is held inside water contained in a vessel by tying it with a thread to the base of the vessel. Name the three forces that keep the body in equilibrium, and state the direction in which each force acts.
Select the correct option.
Unit of thrust in the SI system is
How is thrust different from pressure?
