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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Mechanical Properties of Fluids

Olympiad workbook · NSEP · Mechanical Properties of Fluids

A hollow sphere of inner radius 9 cm and outer radius 10 cm floats...

A hollow sphere of inner radius 9 cm and outer radius 10 cm floats half submerged in a liquid of specific gravity 0.8 . The density of the material of the sphere is

Options

A $0.84 \mathrm{~g} \mathrm{~cm}^{-3}$
B $1.48 \mathrm{~g} \mathrm{~cm}^{-3}$
C $1.84 \mathrm{~g} \mathrm{~cm}^{-3}$
D $1.24 \mathrm{~g} \mathrm{~cm}^{-3}$

Correct answer

B. $1.48 \mathrm{~g} \mathrm{~cm}^{-3}$

Step-by-step solution

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