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Topic Review (Newest First)

  • 10-24-2012, 01:01 AM
    Unregistered
    hi. I had same question like yours. cant figure it out
  • 10-03-2011, 03:00 AM
    Jake

    Calculate the work done to force a sharp object a distance d into the material.?

    The resistance of a packing material to a sharp object penetrating it is a force proportional to the fourth power of the penetration depth x; that is, F = kx^4.

    Calculate the work done to force a sharp object a distance d into the material.

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