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.
Answer:A
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.