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प्रश्न
A boy get into a floating boat.
What happens to the buoyant force on the boat ?
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उत्तर
The buoyant force acting on the boat increases. The new buoyant force is equal to sum of weight of boy and weight of boat.
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संबंधित प्रश्न
What causes buoyant force (or upthrust) on a boat ?
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Pressure at a point inside the liquid is ...................... To its depth.
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A body experiences an upthrust F1 in river water and F2 in sea water when dipped up to the same level. Which is more, F1 or F2? Give reason.
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The mass of a block made of certain material is 13.5 kg and its volume is 15 × 10-3 m3.
(a) Calculate upthrust on the block if it is held fully immersed in water.
(b) Will the block float or sink in water when released? Give a reason for your answer.
(c) What will be the upthrust on block while floating?
Take density of water = 1000 kg m-3.
