A rock is thrown vertically into the air.At the top of its path,its acceleration in meters per second per second is
A)zero.
B)9)8.
C)between 0 and 9.8.
D)greater than 9.8.

Name: A rock is thrown vertically into the air.At the top of its path,its acceleration in meters per second per second is A)zero. B)9)8. C)between 0 and 9.8. D)greater than 9.8.
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Question

Quizplus · Accepted Answer

At the top of its path, the rock is momentarily at rest, but the acceleration due to gravity is still acting on it, which is 9.8 m/s² downward.

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