Physics
Figure shows the same block of wood floating in three different liquids A, B and C of densities ρ1, ρ2, and ρ3 respectively. Which liquid has the highest density? Give reason for your answer.
Related Questions
A homogenous block floats on water (a) partly immersed (b) completely immersed. In each case state the position of centre of buoyancy B with respect to the centre of gravity G of the block.
A balloon filled with helium gas floats in a big closed jar which is connected to an evacuating pump. What will be your observation, if air from jar is pumped out? Explain your answer.
Explain why an iron nail floats on mercury, but it sinks in water.
[Hint: Density of iron is less than that of mercury, but more than that of water]
What is center of buoyancy? State it's position for a floating body with respect to the centre of gravity of body.