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9 Cards in this Set
- Front
- Back
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angular acceleration
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the time rate of change of angular speed, expressed in radians per second per second
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angular displacement
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the angle through which a point, line, or body is rotated in a specified direction and about a specified axis
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angular speed
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the rate at which a body rotates about an axis, usually expressed in radians per second
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centripetal acceleration
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the acceleration directed toward the center of a circular path
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gravitational force
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the mutual force of attraction between particles of matter
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radian
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an angle whose arc length is equal to its radius, which is approximately equal to 57.3 degrees
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rotational motion
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the motion of a body that spins about an axis
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tangential acceleration
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the instantaneous linear acceleration of an object directed along the tangent to the object's circular path
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tangential speed
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the instantaneous linear speed of an object directed along the tangent to the object's circular path
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