Recent content by reit2094

  1. R

    Largest mass of rock that wont sink the boat

    I'm on a similar problem. The textbook appears to say that I should try to set the average density of the sphere equal to the density of the water. So, I tried: rou(water)=rou(ave) rou(water)=1000kg/m^3 rou(ave)=[mass(sphere)+mass(rock)+mass(air in sphere)]/volume Then I set the two equal to...
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