Answers

2014-06-17T20:48:38+08:00
It will cause motion to the coin at the bottom because you exerted force to it. the remaining coins will not move.
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i will try that answers
trust me... it is also our topic last tuesday
2014-06-17T22:40:23+08:00
it gonna cause motion to the coin at the bottom because you exerted force to it. the remaining coins will not move!!!!.....d(^_^)b
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