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प्रश्न
Fill in the blank with suitable word :
It is the................. force which makes objects appear lighter in water.
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उत्तर
It is the buoyant force which makes objects appear lighter in water.
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संबंधित प्रश्न
A body experiences the same buoyant force when it floats or sinks in water.
A body floats in a liquid when its weight becomes equal to the weight of the liquid displaced by its submerged part.
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.
The weight of a body floating in a liquid is ........
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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.
A homogeneous block floats on water (a) partly immersed (b) completely immersed. In each case state the position of centre of buoyancy B with respect to the centre of gravity G of the block.
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
