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maths mechanics help watch

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    • Thread Starter
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    this work is so much hassle but if anyone could be so kind and just help with this one question.



    this is the other question it refers to



    ok, can someone give it a go, any help would be most welcome. Ive spent an hour trying to do it [:^(]

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    Post your working, we'll see what we can do.
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    I presume you have the centre of mass as (-1/3, 5/4)? (Or at least, that's what I got - never was any good at centre of mass, dunno why. )

    Edit: ignore me, misread the question.
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    ok, well i dont have a clue in all honesty if what im doing is correct. here are my workings, i may have made a few assumptions aswell.

    • Thread Starter
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    i really need to get this done but i have missed a few lessons and have spent ages trying to work out how to do it.
 
 
 
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Updated: October 8, 2006

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