Riya posted an Question
June 26, 2020 • 00:50 am 30 points
  • IIT JAM
  • Physics (PH)

Question related to topic collision.

3 Answer(s) Answer Now
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  • 12 Comments
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  • Mahak

    clarification of your doubt

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    Ma'am there's no attachment here .

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    wait i am attaching but i dont know where it is going

  • Mahak

    see this

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    I think the pic didn't attach.

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    see down in your timeline i have attached

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    after chandresh dhawan i have attched

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    new attachment not in this coment section

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    okay so where should I find it?

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    it's not present in this comment sectiorn right?

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    i am attaching but it is vanishing dont know

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    tell your mail i will attach there

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    riyakothari287@gmail.com thankyou Ma'am

  • comment-profile-img>
    Dhairya sharma

    see this

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    here is solution of your problem

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    now we can findout costhitha

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    👍

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    but according to question L is the distance between A and B. and The totla length if string is 2L so how can this triangle be related to the question?

  • comment-profile-img>
    Dhairya sharma

    u can solve it by this method too

    cropped4432409224778617384.jpg
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    if you can wxplain this attachment's second line that will be a great help thankyou :)

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    this is exactly what i attached last time . value of costhitha we have to find and i hv attached for that

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    I didn't understand the attachment that's what I was asking . I didn't understand what they have written in the second line

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    dear it's from angle consideration and i've already attached

  • comment-profile-img>
    Chandra prakash best-answer

    u can solve like this.. see attached file it's very helpful for you

    cropped-1954595279.jpg
  • comment-profile-img>
    Dhairya sharma

    see this

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    it will give u information about angle

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    I'm not able to understand How did they write the value of cos^2 theta :(

  • Riya Kothari

    can you please about the angle? I didn't get the part where you have written sin theta as l /2l

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    yes dear.....

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    No Mam I was actually asking how did they write the value of cos theta and sin theta. I couldn't understand

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    see my attached dear

  • comment-profile-img>
    Chandra prakash

    see attached file it's very helpful for you dear.... if you have any doubt regarding this prob u can ask freely... best regards..

    cropped-240243722.jpg
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    see attached file it's very helpful for you

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    Can you please explain how did they write the value of cos theta?

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