物理問題..................

2007-07-20 3:41 am

我想問下縰波既振幅係點睇..
同埋我想問以下呢題:
A paper boat is floating on a pond. When John throws a coin into the pond,cicular water waves are formed. Briefly described the subsequent mothion of the paper boat when the waves reach it

回答 (1)

用戶7636

2007-07-20 6:46 am

✔ 最佳答案

The paper boat moves up and down as the wave paases .
The direction of water vibration is perpendicular to the dirction of travel of the wave.
This transverse wave.

°o‧°●╔╦╗ ╔╦╗ ╔╦╗ ╔╦╗○‧°o‧°
‧°o‧°○╠希╣.╠望╣.╠幫╣.╠到╣你啦~● ‧°o‧°
‧°o‧°●╚╩╝ ╚╩╝ ╚╩╝ ╚╩╝○ ‧°o‧
∴☆
╭╯╰╮ ﹒☆☆°．﹒☆‧°∴°﹒°☆．

2007-07-19 22:46:38 補充：
This is transverse wave.

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