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Volume and Density Help

  1. Nov 12, 2007 #1
    1. The problem statement, all variables and given/known data
    A wrestler weights 980N. His apparent weight when fully submerged in water is 80N. Find his volume and density.

    2. Relevant equations
    I cannot figure out how to begin this problem.:confused:

    3. The attempt at a solution
  2. jcsd
  3. Nov 13, 2007 #2
    Do you know an equation that relates weight, volume and density? And another that relates them while the object is submerged in a liquid?
  4. Nov 13, 2007 #3
  5. Nov 14, 2007 #4
  6. Nov 14, 2007 #5
    Thank You!!!!
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