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physics HElp

Discussion in 'Cambridge O Levels' started by [email protected], May 26, 2010.

  1. M@35TR0

    [email protected]

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  3. Angraiz

    Angraiz

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    The centre of mass will be 1.5m(half of length) from the front of concrete slab. So distance from wall to centre of mass = distance of front from wall - distance of front from centre of mass = 2.5 - 1.5 - 1m
     
  4. M@35TR0

    [email protected]

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    THanks. I understand.
     

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