Density of the Object: The density of an object is one of the most important factors in determining its buoyancy. Objects that are less dense than the fluid in which they are placed will experience greater buoyancy.
Temperature: Temperature plays an important role in buoyancy because it affects the density of liquids. As the temperature of a liquid increases, it becomes less dense and its buoyancy increases.
Salinity: Salinity also affects the buoyancy of an object. Salty water is denser than fresh water, so objects placed in salty water will experience more buoyancy.
Pressure: Pressure affects the buoyancy of an object by affecting the density of the liquid in which it is placed. As the pressure of the liquid increases, its density increases, resulting in greater buoyancy for the object.
Shape of the Object: The shape of an object plays an important role in its ability to float. Objects that are more rounded tend to displace more water, thus creating more buoyancy.