Question

when an immersed object is lifted up within water, it's weight appears to be less than that in air. Explain the reason behind this

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Answer 1

Answer:

It is due to upward buoyant force exerted by a liquid that the weight of an object appears to be less in liquid than itsactual weight in air. The upward force exerted by liquid is called upthrust. It is due to buoyant force we are able to swim in water,ship floats in water.