How much stronger is the gravitational pull of the Sun on Earth, at 1 AU, than it is on Saturn at 10 AU?

Name: How much stronger is the gravitational pull of the Sun on Earth, at 1 AU, than it is on Saturn at 10 AU?
Brand: Quizplus
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Quizplus · Accepted Answer

The gravitational pull decreases with the square of the distance, so at 10 times the distance (10 AU for Saturn vs. 1 AU for Earth), the gravitational pull is 1/10^2 = 1/100 of what it is at 1 AU, making the Sun's pull on Earth 100 times stronger than on Saturn.

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