Fundamentals of Physics 10th ISV Edition · Fluids · Problem 68
Halliday, Resnick & Walker — Fluids: Problem 68
68 An iron casting containing a number of cavities weighs 6000 N in air and 4200 N in water. What is the total cavity volume in the casting? The density of solid iron is \(7.87 \text{ g/cm}^3\).
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