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प्रश्न
What physical quantity is measured in bar?
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उत्तर
Pressure is measured in 'bar'.
संबंधित प्रश्न
What do you mean by buoyancy?
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Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
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A body floats in a liquid when its weight becomes equal to the weight of the liquid displaced by its submerged part.
If a fresh egg is put into a beaker filled with water, it sinks. On dissolving a lot of salt in the water, the egg begins to rise and then floats. Why ?
State three factors on which the pressure at a point in a liquid depends.
Figure shows the same block of wood floating in three different liquids A, B and C of densities ρ1, ρ2 and ρ3 respectively. Which of the liquid has the highest density? Give a reason for your answer.
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.
The center of gravity of the floating body and the center of buoyance are in the same ______ line.
