一條easy的phy題

2007-09-11 4:56 am
A musical nite is produced by a vibrating string.

Compare the waves produced when a string is flicked to sound waves in air.

回答 (1)

2007-09-11 6:21 am
✔ 最佳答案
Differences:

wave in the string is
1) transverse
2) standing / stationary
3) energy is not transmitted to others

wave in air is
1) longitudinal
2) travelling
3) energy is transmitted to surroundings


Similarities:

Both have the same frequency.


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