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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Kinematics
  1.  
    2. why we use dr by dtheta as zero
    4 years ago by Shreya Gupta

    Post your answer here

  2.  
    3. There is a slight mistake in the ans. u^2- 2gh should be replaced by u^2 2gh
    5 years ago by Abhishek Raj

    Post your answer here

  3.  
    4. sir , there should be gh in answer , will you please check the third last step
    5 years ago by aaditya chaturmohta
    Ans 1 ->
    positive gh , in place of negative .
    5 years ago by aaditya chaturmohta

    Post your answer here

  4.  
    5. can't we directly say that theta = arctan(u^2/Rg) after making dR/d@ = 0 ??
    8 years ago by ABHISHEK MALAKAR
    Ans 1 ->
    we can ,but as a variable h is also given so we have to include that too in our answer
    5 years ago by aaditya chaturmohta

    Post your answer here

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