Where is a planet's gravity maximum?

In summary, an object approaching any planet will experience increasing gravity as it gets nearer. However, if the object were to continue until reaching the center, it would find itself in a net zero gravity field. The point at which the object experiences the maximum amount of gravity depends on the composition of the planet, with Earth's believed to be at the core/mantle boundary. To obtain this answer, one could model the Earth's density versus depth analytically and use an equivalent form of Gauss' law.
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rootone
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An object approaching Earth (or any planet) experiences increasing gravity as it gets nearer.
However, If the object could continue until reaching the center it would find itself again in a net zero gravity field.
At what point will it experience the maximum amount of gravity?
 
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One way to get the answer would be to model the Earth's density versus depth analytically and use an equivalent form of Gauss' law.
 
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Thanks guys.
 

1. What is a planet's gravity maximum?

A planet's gravity maximum refers to the point on the planet's surface where the gravitational force is strongest. This is typically located at the center of the planet.

2. How is a planet's gravity maximum determined?

The gravity maximum of a planet can be determined by measuring the planet's mass and radius, as well as using Newton's law of universal gravitation.

3. Is there a difference between a planet's gravity maximum and its center of mass?

Yes, a planet's gravity maximum is typically located at its center of mass, but this is not always the case. Factors such as irregular shape and varying density can cause the gravity maximum to shift from the center of mass.

4. Can the gravity maximum of a planet change over time?

Yes, the gravity maximum of a planet can change over time due to factors such as changes in the planet's mass or rotation speed. However, these changes are typically very small and may not be noticeable to the human eye.

5. How does the gravity maximum of a planet affect its inhabitants?

The gravity maximum of a planet can significantly impact the daily lives of its inhabitants. For example, a planet with a higher gravity maximum would require individuals to exert more energy when performing physical tasks, while a planet with a lower gravity maximum may allow for easier movement and a lighter feeling.

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