Mangesh posted an Question
July 17, 2020 • 22:10 pm 30 points
  • CSIR NET
  • Physical Sciences

Classical mechanics

please figure out where I m doing mistake I m getting wrong ans

2 Answer(s) Answer Now
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    Chandra prakash best-answer

    don't get confused dear see my attached file it's very simple calculation... best regards

  • comment-profile-img>
    Dhairya sharma

    dear after 4th step u did square of individual terms while it would be (a-b)^2

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    please help me i m not getting it becomes more complicated

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