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प्रश्न
The density of a body which sinks in water is ......... than 1000 Kg m-3.
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उत्तर
The density of a body which sinks in water is more than 1000 Kg m-3.
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संबंधित प्रश्न
What is upthrust ?
Fill in the blank with suitable word :
It is the................. force which makes objects appear lighter in water.
Which of the following will sink or float on water? (Density of water = 1 g Cm-3)
body C having density 1100 kg m-3
Complete the following sentence :
Pressure is .................... in all directions about a point in a liquid.
Why is a force needed to keep a block of wood inside water?
Complete the following sentence :
A piece of wood is held under water. The upthrust on it will be ___________ the weight of the wood piece.
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 metal solid cylinder tied to a thread is hanging from the hook of a spring balance. The cylinder is gradually immersed into the water contained in a jar. What changes do you expect in the readings of the spring balance? Explain your answer.
Icebergs and ships stay afloat due to ______.
What do you understand by the term “Buoyancy”.
