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Force - Wikipedia


In physics, a force is any interaction that, when unopposed, will change the motion of an object. In other words, a force can cause an object with mass to change its velocity (which includes to begi...

Buoyant force can be described as - Answers.com


the net upward force due to the fluid is the buoyant force or the weight of the fluid displaced by the container.

Buoyancy | Science Primer


The ability of an object to float is described as its buoyancy. ... This can be measured as the force of gravity acting on a mass of water equal to the amount of  ...

Buoyancy Force - Untamed Science


In physics, buoyancy is described as a force exerted by a liquid, gas, or other fluid that opposes an ... To change direction quickly, a kayaker can use bouyancy .

Vacuum Buoyancy - STAB


How buoyant something is in our atmosphere is actually a combination of two major forces: buoyancy, gravity. The buoyant force can be described quite easily:  ...

Fundamental origin of buoyancy force? - Physics Stack Exchange


Jan 28, 2015 ... Generally, one can think of many different forces in daily life (normal, weight, ... The force you refer to is described by Archimedes' principle:.

Buoyancy and Archimedes' Principle - Boundless


Learn more about buoyancy and archimedes' principle in the Boundless open textbook. The buoyant force on an object can be calculated using the Archimedes  ...

Stokes' Law, Reynolds Number, and Measuring Liquid Viscosity


Viscosity can be described as a fluid's resistance to shear strain when submitted to a ... This buoyant force experienced by the sphere can be described as:.

Theory of buoyancy used in perpetual motion


May 21, 2004 ... Pressure, buoyancy and ever-lasting, but wrong perpetual ideas. ... There are two main classes of buoyancy PMMs which can be briefly described as: ... We can see that only the vertical components of the pressure forces sum ...

8th Grade Core Science Vocabulary: Physics


Archimedes' Principle states that the buoyant force acting on a submerged object is .... the velocity of a storm can be described as moving 25 km/hr to the east.

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The buoyant force


When an object is placed in a fluid, the fluid exerts an upward force we call the buoyant force. The buoyant force comes from the pressure exerted on the object  ...

What is force? - EDinformatics Home Page


Contact Forces include: frictional forces, buoyant forces, normal forces, and air ... A vector has both strength and direction, a scalar quantity can be described ...

Chapter 2 Review of Forces and Moments - Brown University


Some of these forces can be described by universal laws. ... law; buoyancy forces are governed by laws describing hydrostatic forces in fluids. Some of these.