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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 ​
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14 votes
14 votes
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 ​

User Tola
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3.3k points

2 Answers

12 votes
12 votes
The answer is 9.8 helping is my pleasure
User Martin Harvey
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2.8k points
17 votes
17 votes

Answer:

c. 9.8m/s

Step-by-step explanation:

I answered the same question before on a science test.

User Zeebonk
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2.8k points
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