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    Hi, my question is about part c of q7 from M1 Jan 2011. I've watched the video on exam solutions for it but I really don't understand it. I'd really appreciate the help

    The link to the question:
    https://3b0a7b1bc87f5381e60f8f717510...%20Edexcel.pdf
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    This doesn't give me the right answer of 2/7? Name:  ImageUploadedByStudent Room1455725355.336357.jpg
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Size:  105.4 KB


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    (Original post by salihahmehmood)
    This doesn't give me the right answer of 2/7? Name:  ImageUploadedByStudent Room1455725355.336357.jpg
Views: 78
Size:  105.4 KB


    Posted from TSR Mobile
    Since the particle is (de)acclerating, you need to work a.
    Resolve in the direction of motion to find a
    Then use
    v=u+at
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    Thank you!


    Posted from TSR Mobile
 
 
 

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