9th Class Science Gravitation and Floatation Question Bank Self Test-9

  • question_answer
    Force centripetal force given by Newton?s second law is:

    A)  \[\frac{m{{v}^{2}}}{r}\]               

    B)  \[\frac{mv}{r}\]

    C)  \[\frac{mv}{{{r}^{2}}}\]               

    D)  \[\frac{2mv}{{{r}^{2}}}\]

    E)  None of these

    Correct Answer: A

    Solution :


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