Mathematics · Fluid Mechanics and Buoyancy
A cube of side 40 cm is floating with 14 of its volume immersed in water. When a circular disc is placed on top of the cube, it floats with 25 of its volume immersed in water. The mass of the disc is: (Take density of water = 1000 kg/m3)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19.6 kg✓
- 21.6 kg
- 36.4 kg
- 43.2 kg
Correct answer
9.6 kg
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