The similarity that Newton recognized between a falling apple and the moon was
A) both have an acceleration that is directed toward the center of Earth.
B) the force on both is directed toward Earth's center.
C) Both of the above.
D) Actually there is no important similarity between these two.
E) None of the above.

Question

Quizplus · Accepted Answer

Newton recognized that both the falling apple and the moon experience a force directed toward the center of the Earth, which is gravity, and both have an acceleration due to this force.

The Similarity That Newton Recognized Between a Falling Apple and the Moon