Question

What do you understand by the term upthrust of a fluid? Describe an experiment to show its existence.
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Answer 1

Answer:

Following is an experiment that demonstrate the existence of upthrust: When an empty can, with its mouth scaled with an airtight stopper in a tub filled with water, it floats with a significantly larger portion of it above the water surface while only a small portion of it is presently below the water surface.

Explanation:

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Answer 2

Answer:

Following is an experiment that demonstrate the existence of upthrust: When an empty can, with its mouth scaled with an airtight stopper in a tub filled with water, it floats with a significantly larger portion of it above the water surface while only a small portion of it is presently below the water surface.