Rajmohan posted an Question
July 11, 2021 • 21:27 pm 30 points
  • CSIR NET
  • Physical Sciences

Explain the the question and how h= rcos alfa got and theta dot = 0

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    Ravi bhushan

    Because Theta is constant ( Fixed).Differentiation of a constant quantity is always 0. Therefore Theta dot is 0.

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    Ravi bhushan best-answer

    Here is the detailed solution.

    cropped6922743939355836232.jpg
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    but in the given solution how theta dot equals to zero

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