TS EAMCET · Physics · Mechanical Properties of Fluids
A wooden cube of side 10 cm floats at the interface between water and oil with its lower surface 3 cm below the interface. If the density of oil is \(0.9 \mathrm{~g} \mathrm{~cm}^{-3}\), the mass of the wooden cube is
- A 940 g
- B 900 g
- C 1000 g
- D 930 g
Answer & Solution
Correct Answer
(D) 930 g
Step-by-step Solution
Detailed explanation
\(\mathrm{a}=10 \mathrm{~cm}, \mathrm{x}=3 \mathrm{~cm}\) \(\delta_1=0.9 \mathrm{~g} \mathrm{~cm}^{-3}, \delta_2=1 \mathrm{~g} \mathrm{~cm}^{-3}\) By law of flotation,…
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