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9 Nov 2019
A hollow sphere of inner radius 8.0 cm and outer
radius 9.0 cm floats half- submerged in a liquid of
density 800 kg/m3
. (a) What is the mass of the
sphere? (b) Calculate the density of the material of
which the sphere is made.
A hollow sphere of inner radius 8.0 cm and outer
radius 9.0 cm floats half- submerged in a liquid of
density 800 kg/m3
. (a) What is the mass of the
sphere? (b) Calculate the density of the material of
which the sphere is made.
Nestor RutherfordLv2
9 Nov 2019