A brick of dimensions 20 cm × 20 cm × 30 cm floats along its height (30 cm). If the depth of immersion is 20 cm then
1
The height of the centre of buoyancy above the base of the block is 10 cm
2
The distance between the centre of gravity and metacentre is 3.33 cm
3
The body is in stable equilibrium
4
The body is in unstable equilibrium