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प्रश्न
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is ....... than the density of liquid B.
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उत्तर
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is less than the density of liquid B.
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संबंधित प्रश्न
The S.I. unit of density is ..........
State three factors on which the pressure at a point in a liquid depends.
State the laws of liquid pressure.
Complete the following sentence :
Pressure of a liquid at a given depth is .................. To the density of the liquid.
The S.I. unit of pressure is :
A small block of wood is completely immersed in (i) water, (ii) glycerine and then released. In each case, What do you observe? Explain the difference in your observation in the two cases.
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.
Complete the following sentence.
Mass = .................... × density
Select the correct option:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
