railway RRB JE (CBT I + CBT II) Mock Test 2024 Fluid Mechanics Buoyancy and Floatation Condition for Equilibrium
The centre of buoyancy of a submerged body
1
Coincides with the center of gravity of body
2
It is always above the centroid of the displaced volume of liquid
3
It is always below the center of gravity of the body
4
Coincides with the centroid of displaced volume of fluid