Why is Newton's version of Kepler's third law so useful to astronomers?
A)It tells us that more- distant planets orbit the Sun more slowly.
B)It allows us to calculate distances to distant objects.
C)It explains why objects spin faster when they shrink in size.
D)It can be used to determine the masses of many distant objects.

Question

Quizplus · Accepted Answer

Newton's version of Kepler's third law allows us to determine the masses of many distant objects based on their orbital periods and distances. This is particularly useful for studying stars, planets, and other celestial objects that cannot be directly measured.

Why Is Newton's Version of Kepler's Third Law So Useful