quick vital mechanics help please

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  1. TimetoSucceed's Avatar
    1 14-06-2011  16:31
    • Adored and Respected Member
    • Posts: 574
    quick vital mechanics help please


    diagram showing weight, normal reaction, at an angle

    is this correct? does 30 = in the places i put it?
  2. AmroTT's Avatar
    2 14-06-2011  17:20
    • Respected Member
    • Location: Midlands
    • Posts: 206
    Re: quick vital mechanics help please
    Simply?

    Yes.
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