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Johannes Kepler defined the periods of planets. He formulated the laws of planetary motion, including how a planet's period is related to its distance from the sun.

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What is the period of a planet?

The period of a planet is the time it takes for the planet to complete one orbit around its parent star. This period is typically measured in Earth days or years, depending on the length of the planet's orbit.


Why does the short period comet revolves around the sun in more than 200 years while the long period comet revolves around the sun for thousands of millions?

Not more than 200 years - less than 200 years. As to the "why", that's because this is how "short-period" vs. "long-period" is defined. Any comet that takes less than 200 years for one revolution is defined as short-period.


What are the two factors that affect the gravitational pull of a palnet?

Gravity is the attraction between two or more bodies. It is propotional to their mass and inversely proportional to their distance.


Its orange-red spectral line is how the modern day meter is defined and its fictitious ore is the Achilles' heel for the man of steel?

The modern day meter is defined by the orange-red spectral line of the element krypton. The fictitious ore that is the Achilles' heel for the man of steel (Superman) is kryptonite, which weakens and harms him due to its radioactive properties stemming from his home planet, Krypton.


What is the terrestial palnet?

Well, terrestrial planets are the planets roughly like Earth, in composition. Terrestrial means "Earth-like". These planets are found before the asteroid belt and the outer gas giant planets. Mercury, Venus, Earth, Mars come in this category of terrestrial planets.

Related Questions

What palnet takes 29 years to orbit the sun?

Saturn.


What palnet has the largest planet?

Please make more sense.


What is the name of the 4th palnet from the sun?

mars is the forth planet from the sun


The style of historical period is define by?

The style of the historical period is defined by the movement,school and group.


What is the planet Venus atmosphere?

the atmosphere of palnet venus is mainly contained by; carbon dioxide and a small amount of nitrogen.


The style of a historical period is defined by?

The total language of all its artists.


A recession is best defined as a period during which?

consecutive periods of deflation


Which classical ideal defined melody in the classical period?

Balance in


How are the period and the frequency of a wave reletated?

The period of a wave is defined as the time taken by a wave to complete one oscillation. While, the frequency of a wave is defined as the number of oscillations completed by a wave in one second.


What is the period of time from conception to parturition?

The gestational period is defined as the period of time from conception to parturition. The average gestational age for humans is 38 weeks.


What do you mean by mixing period in CI engine?

Mixing period is the same as ignition dwell and is defined as the period between start of combustion (SOC) and end of injection (EOI). SOC is defined as the point where the heat release is positive for the first time. This point can be difficult to determine accurately and therefore SOC can also be defined as the crank angle where 5% of the heat is released (CA5).


What term is defined as a period when business is slow and many people are out of work?

Recession