Homework Help: physics

Posted by john on Tuesday, March 16, 2010 at 7:38pm.

an aluminum object has a mass of 27 kg & a density of 2700 kg/m^3. it is hung from a rope under the surface of water (density=1000 kg/m^3). what is the volume of the object and the tension in the string, while the object hangs from it & also under the surface of the water?

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