L = 0.3127 m = 3 ¦Ë. imply 0.104 m= ¦Ë
3T = 0.567 s.
Therefore, v = ¦Ë/T = 0.104/0.189 = 0.55 m/s
Author: video: lookang, model: lookang, using YJC's ripple tank setup thank to jimmy goh
Contact: weelookang@gmail.com
More information at: http://weelookang.blogspot.sg/2014/09/constant-velocity-water-wave-2-source.html