A lunar month is about 28 days. If the Moon were closer to Earth than it is now, the lunar month would be
A)less than 28 days.
B)more than 28 days.
C)unchanged at 28 days.

Question

Quizplus · Accepted Answer

The lunar month is the time it takes for the Moon to complete one orbit around the Earth. If the Moon were closer to Earth, its period of revolution around the Earth would decrease, which means it would take less time to complete one orbit. Therefore, the lunar month would be less than 28 days.

A Lunar Month Is About 28 Days