center of gravity definition
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Definition of center of gravity in US English: Definition of center of gravity in US English - a point from which the weight of a body or system may be considered to act. In uniform gravity it is the same as the cen Definition of center of gravity in US English - a point from which the weight of a body or system may be considered to act. In uniform gravity it is the same as the cen
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- In physics, the center of mass of a distribution of mass in space is the unique point where the weighted relative position of the distributed mass sums to zero or the point where if a force is applied causes it to move in direction of force without rotation.t is useful to note that the mass-center is a fixed property for a given rigid body (e.g. with no slosh or articulation), whereas the center-of-gravity may, in addition, depend upon its orientation in a non-uniform gravitational field.
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Definition of 'specific gravity' specific gravity in American English. the ratio of the weight or mass of a given volume of a substance to that of an equal volume of another substance (water for liquids and solids, air or hydrogen for gases) used as a standard. Example sentences containing 'specific gravity'.
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- Specific gravity is defined in Webster's dictionary as the ratio of the weight or mass of a given volume of a substance to that of another substance (usually water for solids and liquids) used as a standard. Specific gravity is not expressed in units as it is purely a ratio.
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- Specific gravity definition, the ratio of the density of any substance to the density of some other substance taken as standard, water being the standard for liquids and solids, and hydrogen or air being the standard for gases.
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Centre of gravity Centre of gravity. The centre of gravity is perhaps the single most critical area of any racing car weight consideration. It must be as low as possible to the ground, and this is not only because the weight act through it, but also because all accelerative forces of acceleration, braking and cornering work trough it. The point through which a force will cause pure translation. - The point about which gravity moments are balanced. The center of gravity (CoG) is also called center of mass. The center of gravity location must be referenced to a 3 dimensional coordinate system.
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- Definition of CENTER OF GRAVITY. 1. : center of mass. 2. : the point at which the entire weight of a body may be considered as concentrated so that if supported at this point the body would remain in equilibrium in any position. 3. : center 2a. ADVERTISEMENT.
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gravitational collapse Check your grammar now! : the tendency of matter to move toward a common center of gravity (as in the formation of galaxies); especially : the rapid collapse of a star at the end of its life cycle.
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- VIRL – a network simulation platform including virtual machines running Cisco’s core network operating systems.esign, learn and test with virtual machine running real Cisco network operating systems – IOS, IOS Layer-2, IOS XE, IOS XR, NX-OS and ASA firewall as well as virtual machine running 3rd party operating systems.
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Gravity of Earth The gravity of Earth, which is denoted by g, refers to the acceleration that the Earth imparts to objects on or near its surface due to gravity. In SI units this acceleration is measured in metres per second squared (in symbols, m/s2 or m·s−2) or equivalently in newtons per kilogram (N/kg or N·kg−1).
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Definition of 'moment of inertia' Definition of 'moment of inertia'. moment of inertia. noun. the tendency of a body to resist angular acceleration, expressed as the sum of the products of the mass of each particle in the body and the square of its perpendicular distance from the axis of rotation. . Symbol: I.
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centripetal force noun. The component of force acting on a body in curvilinear motion that is directed toward the center of curvature or axis of rotation. Centripetal force is necessary for an object to move with circular motion.
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- 3 Animation Physics — Balance & Weight Shift. ► The average position of an object’s weight distribution is. called the center of gravity (CG). For simple, solid objects, such as a baseball or a brick, the. center of gravity is located at the geometric center.
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center of gravity the midpoint or center of the weight of a body or object. In the standing adult human the center of gravity is in the midpelvic cavity, between the symphysis pubis and the umbilicus. The center of a body’s mass, which is the point at which all parts are in balance with one another.
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GRAVITY The noun GRAVITY has 3 senses: 1. (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface. 2. a manner that is serious and solemn. 3. a solemn and dignified feeling. Familiarity information: GRAVITY used as a noun is uncommon.
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Gravity Gravity, or gravitation, is a natural phenomenon by which all things with mass are brought toward (or gravitate toward) one another, including planets, stars and galaxies. Since energy and mass are equivalent, all forms of energy, including light, also cause gravitation and are under the influence of it.
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centrifugal force The apparent force, equal and opposite to the centripetal force, drawing a rotating body away from the center of rotation, caused by the inertia of the body.
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specific gravity specific gravity n. Abbr. sg, sp gr The ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water at 4°C (39°F) or of a gas to an equal volume of air or hydrogen under prescribed conditions of temperature and pressure.
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- Centre of Gravity and Center of Mass. Often there is confusion regarding the usage of the terms Centre of Gravity (COG) and Centre of Mass(COM) . Gravity is one of the most consistent and influential force that human body encouners in posture and movement.he centre of gravity (COG) of the human body is a hypothetical point around which the force of gravity appears to act. It is point at which the combined mass of the body appears to be concentrated.
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What is Center of Gravity? - Definition, Equation & Examples Center of Gravity Definition & Equation Center of gravity: The point of an object at which the weight is evenly dispersed and all sides are in balance. Center of gravity equation: Take the sum of an object's moments and divide by the overall weight of the object. Moment: Product of the weight and its location as measured from a set point called the origin. Learning Outcomes. As you complete the lesson, you should be able to: Define the center of gravity
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Gravity: Facts The force is coming from the string which is pulling on the weight from the center of the large circle you are creating with your motion. Cars driving on a curve and the moon orbiting around the earth are additional examples of centripetal force as they use gravity to pull them towards the center. Centrifugal means fleeing from the center in Latin. It is the push that a person in a car going around a curve feels toward the outside of the turn. Flight
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- The center of gravity is a geometric property of any object. The center of gravity is the average location of the weight of an object.
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What is Center of Gravity? - Definition, Equation & Examples The center of gravity (CG) of an object is the point at which weight is evenly dispersed and all sides are in balance. A human's center of gravity can change as he takes on different positions, but in many other objects, it's a fixed location. Follow me through a quick experiment.
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What is the exact definition of center of gravity? And it can be shown for gravitational field, that one and only one point exist for which you can say that if all the gravitational force act on it you will get the right torque and its name is center of gravity. For homogenous gravitational fields, this point equals to center of mass.
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Rotational-Linear Parallels Moment of inertia is defined with respect to a specific rotation axis. The moment of inertia of a point mass with respect to an axis is defined as the product of the mass times the distance from the axis squared. The moment of inertia of any extended object is built up from that basic definition. The general form of the moment of inertia involves an integral.
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Stall Speeds and Center of Gravity (C.G.) Stall Speeds and Center of Gravity (C.G.) Q: Some stall speeds are specified with the occupants in the full forward CG position. This does not seem like it’s a conservative specification, i.e., if the occupants move rearward, that would tilt the plane backward, causing an increase in angle of attack, causing a higher stall speed.