Question #e7e63

1 Answer

It is about the weight loss of an object submersed in water.

Explanation:

Archimedes' principle indicates that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially submerged, is equal to the weight of the fluid that the body displaces and it acts in the upward direction at the centre of mass of the displaced fluid(enter image source here From Wikipedia).
Picture credit physics weeber edu.