A rock is thrown vertically into the air. At the top of its path, its acceleration in meters per second squared is
A)about 0.
B)about 10.
C)between 0 and 10.
D)greater than 10.
E)none of the above

Question

Quizplus · Accepted Answer

At the top of its path, a rock thrown vertically still experiences the acceleration due to gravity, which is approximately 9.8 meters per second squared, rounded to about 10 m/s^2.

A Rock Is Thrown Vertically into the Air