The reason the moon does not crash into the Earth is that the
A) moon has less mass than the Earth.
B) Earth's gravitational field is weak at the moon.
C) gravitational pull of other planets keeps the moon up.
D) moon has a sufficient tangential speed.
E) none of these

Question

Quizplus · Accepted Answer

The moon does not crash into the Earth because it has a sufficient tangential speed that keeps it in orbit around the Earth. This speed, combined with the gravitational pull of the Earth, creates a stable orbit, preventing the moon from falling into the Earth.

The Reason the Moon Does Not Crash into the Earth