When Galileo rolled a ball down an incline and up another incline,he found that the ball rolled nearly to
A)its initial height.
B)halfway its original height.
C)three-quarters its original height.
D)higher than its original height.

Question

Quizplus · Accepted Answer

Galileo's experiment showed that in the absence of air resistance, the ball would roll back up the second incline and almost return to its original height. This means that the ball would roll nearly to its initial height, as stated in option A.

When Galileo Rolled a Ball Down an Incline and Up