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Centripetal Meaning: Definition, Examples, and Translations

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centripetal

[sɛnˈtrɪpɪtəl ]

Definition

Context #1 | Adjective

physics motion

Centripetal refers to a force that acts on an object moving in a circular path, directed towards the center of the circle around which the object is moving. This force is essential for maintaining circular motion, as it keeps the object from flying off due to inertia.

Synonyms

center-seeking, radial.

Examples of usage

  • The centripetal force keeps the satellite in orbit around the Earth.
  • When a car turns a corner, centripetal force pulls it toward the center of the turn.
  • The string provides the centripetal force needed for the ball to swing in a circular path.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • Centripetal force is essential for objects moving in circular motions, such as planets orbiting the sun or a car turning a corner.
  • Without centripetal force, moving objects would fly off in a straight line due to inertia.

Geometry

  • In geometry, centripetal refers to the forces acting inward towards the center of a circular path, which helps define arcs and angles.
  • Understanding this concept is crucial in designing curved tracks for roller coasters and race cars.

Pop Culture

  • Movies like 'Gravity' showcase centripetal force visually, showing how objects behave in different gravitational fields.
  • Popular cartoons often exaggerate centripetal motion, like characters spinning around in circles without 'flying off'—a humorous take on physics.

Engineering

  • Engineers use the principles of centripetal force to design safer vehicles that can turn corners without losing grip.
  • Centripetal pumps in engineering help create flow in circular systems, demonstrating practical applications of this force.

Origin of 'centripetal'

Main points about word origin

  • The word comes from Latin, where 'centrum' means 'center' and 'petere' means 'to seek or to aim for.'
  • It was first used in the field of physics in the 18th century to describe movement in circular paths.

The term 'centripetal' comes from the Latin word 'centrum,' meaning 'center,' and 'petere,' meaning 'to seek or to go towards.' In the early 19th century, the word began to be used in physics to describe forces that act towards the center of a circular path. This concept became crucial in understanding circular motion and dynamics, particularly in the context of Newton's laws of motion. Over time, the term has been adopted in various scientific fields, including engineering and astronomy, to describe forces that maintain an object's rotational path.

Word Frequency Rank

Positioned at #23,046, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.