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Nookie1986 [14]
3 years ago
7

15 PTS!!!!

Physics
2 answers:
faltersainse [42]3 years ago
7 0
B. group I think.
:))))))))
Anon25 [30]3 years ago
6 0
I thinks its period because they are on the last column to the right
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Answer:

15.2 s

Explanation:

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