Answers by Sergej Andrejev
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Answers by Sergej Andrejev

Answers by Sergej Andrejev
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A rock was dropped from a platform on a tower 55 feet above a lake. The rock landed on the bottom of the lake, which was 21 feet under the surface of the lake. Where was the rock when it had fallen halfway?
answered Mar 12, 2017
4 votes
138k views
What are the three founding fathers who did not sign the constitution ?
answered Sep 10, 2016
3 votes
34.8k views
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