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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
    Why does the velocity increase when water flowing in a broader pipe enters a narrow pipe?

    Answer:

                    This is due to equation of continuity: \[{{a}_{1}}{{\upsilon }_{1}}={{a}_{2}}{{\upsilon }_{2}}\] AS           \[{{a}_{2}}<{{a}_{1}},\] so \[{{\upsilon }_{2}}>{{\upsilon }_{1}}\]


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