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  • A body floats in a liquid with one fourth volume out of liquid. The same body floats in water with its one third volume out of water. Find the density of liquid.

A body floats in a liquid with one fourth volume out of liquid. The same body floats in water with its one third volume out of water. Find the density of liquid.

Option: 1

889 \mathrm{~kg} / \mathrm{m}^3


Option: 2

900 \mathrm{~kg} / \mathrm{m}^3


Option: 3

102 \mathrm{~kg} / \mathrm{m}^3


Option: 4

None


Answers (1)

best_answer

\text { Density of body, } \rho_b=\frac{3}{4} \mathrm{\rho_l}

\rho_b=\frac{2 \rho_w}{3}=\frac{2000}{3} \mathrm{~kg} / \mathrm{m}^3 .

\rho_l=\frac{4}{3} \rho_b=\frac{4}{3} \times \frac{2020}{3}

\begin{aligned} & =\frac{8000}{9} \\ & =889 \mathrm{~kg} / \mathrm{m}^3 \end{aligned}

Posted by

Irshad Anwar

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