# centripetal+force

• 91Rotational-vibrational coupling — occurs when the rotation frequency of an object is close to or identical to a natural internal vibration frequency. The animation on the right shows a simple example. The motion depicted in the animation is for the idealized situation that the&#8230; …

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• 92mechanics — /meuh kan iks/, n. 1. (used with a sing. v.) the branch of physics that deals with the action of forces on bodies and with motion, comprised of kinetics, statics, and kinematics. 2. (used with a sing. v.) the theoretical and practical application …

Universalium

• 93Equatorial bulge — An equatorial bulge is a bulge which a planet may have around its equator, distorting it into an oblate spheroid. The Earth has an equatorial bulge of 42.72 km (26.5 miles) due to its rotation: its diameter measured across the equatorial plane&#8230; …

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• 94Newton's law of universal gravitation — Classical mechanics Newton s Second Law History of classical mechanics&#160; …

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• 95Reaction (physics) — In classical mechanics, Newton s third law states that forces occur in pairs, one called the Action and the other the Reaction ( actio et reactio in Latin). Both forces are equal in magnitude and opposite in direction. The distinction between&#8230; …

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• 96Accelerated reference frame — In theoretical physics, an accelerated reference frame is usually a coordinate system or frame of reference, that undergoes a constant and continual change in velocity over time as judged from an inertial frame. An object in an accelerated frame&#8230; …

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• 97Bicycle and motorcycle dynamics — A computer generated, simplified model of bike and rider demonstrating an uncontrolled right turn. An …

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• 98Inertial frame of reference — In physics, an inertial frame of reference is a frame of reference which belongs to a set of frames in which physical laws hold in the same and simplest form. According to the first postulate of special relativity, all physical laws take their&#8230; …

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• 99Newton, Sir Isaac — born Jan. 4, 1643, Woolsthorpe, Lincolnshire, Eng. died March 31, 1727, London English physicist and mathematician. The son of a yeoman, he was raised by his grandmother. He was educated at Cambridge University (1661–65), where he discovered the&#8230; …

Universalium

• 100Kinematics — Classical mechanics Newton s Second Law History of classical mechanics&#160; …

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