How to Operate a Wave Generator This video describes how a wave generator operates. The video may also be used to determine the velocity of the wave in the string (write your answer in the comments): Determine the speed of the wave in the string depicted in this video. The mass suspended from the string has a magnitude of 200.0 grams, the length of the string is 40.0 cm, and a 6.4 meter length of the string has a mass of 8.05 grams. | Fadhel Mahdi