11th Class Physics Mechanical Properties of Fluids / तरलों के यांत्रिक गुण Question Bank Mechanical Properties of Fluids Conceptual Problems

  • question_answer
    Why do clouds seen floating in the sky?

    Answer:

                    We know that terminal velocity of a spherical body falling through a viscous medium is directly proportional to the square of its radius. Hence terminal velocity of a small drop of water is very small. The small drops of water acquire this terminal velocity much before reaching the earth, and are seen to float in the sky in the form of clouds.


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