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The Cu is drawn into wire whose diameter (2r) is 8.50mm, if the density of copper is 8.94 g/cm 3 then determine how many feet of Cu can be obtained from the ingot?  .

Determine what mass of titanium displaces 65.6mL of H2O at the temperature 25 degree Celsius if the density of titanium metal is 4.51 g/cm 3 at the temperature of 25 ° C .?

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