Buoyancy (/ ˈbɔɪənsi, ˈbuːjənsi /), [1][2] or upthrust is a net upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid.

The meaning of BUOYANCY is the tendency of a body to float or to rise when submerged in a fluid. How to use buoyancy in a sentence.

2024年10月18日 · When an object is immersed in a fluid, wholly or partially, the fluid exerts an upward force opposite its weight. This phenomenon is known as buoyancy, and the upward thrust is known as the buoyant force. A characteristic of buoyancy is that it determines whether an object will float or sink. Who Discovered Buoyancy.

2024年10月30日 · Buoyancy determines how objects behave in liquids and gases. It aids ships sailing oceans, balloons soaring in the sky, and marine life inhabiting different depths. Buoyancy is defined as the force exerted by a fluid that opposes the weight of an object immersed in it. This force enables objects to float.

Buoyancy, tendency of an object to float or to rise in a fluid when submerged. This fluid can be either a liquid or a gas. A popular story suggests that the concept of buoyancy was discovered by the Greek mathematician Archimedes while he was taking a bath.

BUOYANCY definition: 1. the quality of being able to float: 2. the quality of being successful or able to make a…. Learn more.

Buoyancy is the tendency of an object to float in a fluid. All liquids and gases in the presence of gravity exert an upward force known as the buoyant force on any object immersed in them. Buoyancy results from the differences in pressure acting on …

2020年12月28日 · The buoyant force is a net upward force on an object in a fluid due to the pressure of the fluid. The buoyant force is the reason some objects float and all objects fall more slowly when dropped in a liquid. It is also why helium balloons float in the air.

the power to float or rise in a fluid; relative lightness. the power of supporting a body so that it floats; upward pressure exerted by the fluid in which a body is immersed. Student well-being …

What is Buoyancy? Buoyancy is an upward force which determines whether an object will float or sink. Furthermore, it measures the difference of an object’s density and the gas or fluid it displaces.