MCQ
An object is thrown vertically upwards with a velocity u, the greatest height h to which it will rise before falling back is given by:
- A$\frac{\mu}{\text{g}}$
- ✓$\frac{\mu^2}{2\text{g}}$
- C$\frac{\mu^2}{\text{g}}$
- D$\frac{\mu}{2\text{g}}$
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An object is put in three liquids having different densities, one by one. The object floats with $\frac{1}{9},\frac{2}{11}$ and $\frac{3}{7}$ parts of its volume outside the surface of liquids of densities d1, d2 and d3 respectively. Which of the following is the correct order of the densities of the three liquids ?