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

  • question_answer
    One small and one big piece of cork are pushed below the surface of water. Which has greater tendency to rise swiftly?

    Answer:

                    The up thrust on a piece of cork is equal to the weight of water displaced by it. So up thrust is greater on the bigger piece of cork and it has greater tendency to rise swiftly.


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