Sphere floating

Will float a hollow iron ball with an outer diameter d1 = 20cm and an inside diameter d2 = 19cm in the water? The iron density is 7.8 g/cm 3. (Instructions: Calculate the average sphere density and compare with the density of the water. )

Result

x =  0

Solution:

Solution in text x =
Solution in text x = : Nr. 1
Solution in text x = : Nr. 1

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