rotational period
The 'rotational period' measures the time an object takes to complete one full rotation on its axis, commonly used in both astronomy and physics.
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Definition
C1Astronomy
(technical)The time it takes for a celestial body, such as a planet or moon, to complete one full spin on its axis.
Example
- Jupiter's rotational period is approximately 10 hours.
- The rotational period of the Earth is about 24 hours.
C1Physics
(technical)The duration required for any object to make one complete turn around its fixed axis.
Example
- The rotational period of a spinning top can be measured using a high-speed camera.
- Scientists calculated the rotational period of the newly discovered asteroid.
Similar
Terms that have similar or relatively close meanings to "rotational period":