Physics - Chapter 19: Circular motion
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Last updated 1:20 PM on 8/14/24
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5 Terms
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Radian
The angle subtended at the centre of a circle by an arc of length equal to the radius of the circle
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Angular displacement
The angle of arc through which the object has moved from its starting position
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Angular speed
The angular displacement over unit time
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Centripetal force
The resultant force on an object towards the centre of the circle, when the object is rotating round that circle at a constant speed.
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Centripetal acceleration
The acceleration of an object towards the centre of the circle, with a constant speed
Note 
Flashcards (106)