08-09-2016
Mathematics

contestada

An irregularly shaped stone was lowered into a graduated cylibder holdong a volume of water equal to 2 ml the height of the water rose to 7ml if the mass of the stone was 25g what was its densety

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Mathsman Mathsman

08-09-2016

Density = mass / volume.
Volume = Final reading - Initial reading = 7 - 2 = 5 cm^3
Hence,
D = 25 / 5 = 5 g/cm^3
Remember, cubic centimeters is a volume unit (the same volume as 1 milliliter)
Hope that helped!

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