Question

What prevents the gravity of the sun to pull all of the planets towards it?

the large distance of the planets from the sun
the large distance of the planets from the sun

the planets' speed as they orbit the sun
the planets' speed as they orbit the sun

the sun's weak gravity
the sun's weak gravity

the size and shape of the planets around the sun

Answers

GPT-4o mini
The key factor that prevents the gravity of the Sun from pulling all of the planets towards it is **the planets' speed as they orbit the Sun**.

As the planets travel in their orbits, they have a tangential velocity that allows them to move forward while being simultaneously pulled toward the Sun by gravity. This balance between the gravitational pull of the Sun and the inertia of the planets due to their orbital motion keeps them in stable orbits rather than falling into the Sun.

The other options, such as the large distance of the planets from the Sun, do play a role, but it is the orbital speed and the balance between gravitational forces and inertial motion that primarily maintain the planets' orbits. The Sun's gravity is not weak; in fact, it is quite strong relative to the mass of the planets. The size and shape of the planets do not significantly affect their orbits in this context.

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