Answers

2016-06-21T20:37:29+08:00
Flick underneath or the side of the cardboard? if its in he side the coin will fall on the glass. if you flick it underneath the coin will go upwards because of physics(idk)
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2016-06-21T21:49:33+08:00
The coin will fell down in the glass because we flicked the cardboard quickly or we applied a force.
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