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Gravity and Inertia keep Earth in orbit

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13y ago

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The square of the orbital period of a planet around the sun is proportional to the cube of the planet's orbital radius?

Yes, spot on, good guess . .


What is the Definition of an orbital ring?

An orbital ring is a theoretical structure that could potentially be built around a planet or moon, supported by centrifugal forces to maintain its position. It could be used for transportation, habitation, or energy generation in space.


What is orbital period?

Orbital period is the time it takes a planet to go around its star once.


When a planet completes one trip around the sun?

That is that planet's "year", or its orbital period.


What is difference between orbital and spinning speed of a planet?

The orbital speed of a planet is the time it takes to cycle around the sun. The spinning speed of a planet is the time it takes for the planet to rotate on it's axis.


What is another name for the moons revolving around a planet?

Orbital Bodies.


What does period of planet a mean?

The "period of a planet" refers to the time it takes for that planet to complete one full orbit around its star. This is typically measured in Earth years or days, depending on the planet's distance from the star and its orbital speed. For example, Earth's orbital period is one year, while Mercury's is about 88 days. The period is influenced by gravitational forces and the characteristics of the orbit, such as its shape and size.


Shape of orbital path around the sun?

A planet's orbit around the sun is in the shape of an oval.


What is Mars planet year?

Mars has an orbital period of around 687 days.


Which planet orbit around the sun first?

Mercury is the closest planet to the Sun and has an orbital period of 88 Earth days. (Pluto in contrast has an orbital period of about 248 Earth years.)


How does the puck on the table relate to a planet orbiting the sun?

The puck on the table represents a planet in that it moves in a circular path due to the force exerted by the table, similar to how a planet is held in orbit around the sun by gravitational forces. Just as the puck glides smoothly along the surface, a planet travels along its orbital path in space. Both require a balance of forces—friction for the puck and gravity for the planet—to maintain their motion.


Are length of year and orbital period the same thing?

No, the length of a year refers to the time it takes for a planet to complete one orbit around its star, while the orbital period is the time it takes for an object to complete one orbit around another object in space, such as a moon around a planet or a planet around a star. The length of a year is specific to a planet, while orbital period is a more general concept relating to any orbiting object.