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A rock is released from rest and freely falls 7.0 m to the ground . What is its velocity just before impact?


A. 1.2 m/s
B. 7.0 m/s
C. 9.8 m/s
D. 12 m/s ​

Respuesta :

Answer:

c. 9.8m/s

Explanation:

I answered the same question before on a science test.
The answer is 9.8 helping is my pleasure

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