QCAA Physics Practice Questions - QCAA Senior Secondary Physics (Queensland Units 3 & 4) Exam

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According to Newton's law of universal gravitation, if the distance between two point masses is doubled, how does the gravitational attraction force between them change?

It decreases to one-quarter of its original value. It decreases to one-half of its original value. It doubles. It quadruples.

Correct Answer:

It decreases to one-quarter of its original value.

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