An iron casting containing a number of cavities weighs
An iron casting containing a number of cavities weighs 20052.8 N in air and 16121.0 N in water. What is the total volume of all the cavities in the casting? The density of iron ( that is a sample with no cavities) is 7.87 g/cm3.
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an iron casting containing a number of cavities weighs 200528 n in air and 161210 n in water what is the total volume
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