Density is a measure of how heavy something is compared to its size. If an object is more dense than water it will sink when placed in water, and if it is less dense than water it will float. Density ...
Rafael Graça do Prado, 32, who runs a tourism boating business, has told how he spotted the large plastic ball while in the sea off Lazaro Beach near Sao Paulo, Brazil ...
An object in a fluid is displacing ... the upthrust reduces as your head is no longer displacing water, and there is zero resultant force, so you float at that level.
Rafael Graça do Prado, 32, was on a boat trip with his children when he saw the bizarre object floating in the water. As reported by the Mirror, the discovery was made off Lazaro Beach in Ubatuba ...
East Boston police and the Harbor Patrol Unit responded to a radio call about an object floating in the water under the Andrew McArdle Bridge around 7:20 a.m.