A wave is traveling in water with a frequency of 155 Hz and a wavelength of 6.0 m. What is the speed of the wave?
回答 (2)
Speed of the wave
= Wavelength × Frequency
= (6.0 m) × (155 Hz)
= (6.0 m) × (155 /s)
= 930 m/s
speed = frequency * wavelength
v=155 * 6 = 930 m/s
收錄日期: 2021-05-01 13:12:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170327163433AAyeGSI
檢視 Wayback Machine 備份