The velocity of any wave can be calculated from its frequency and wavelength. how fast (in meters per second) is a wave moving if its six waves go by in a second and its wavelength is two meters? a. 1/3 b. 3 c. 8 d. 12
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Ответ:
Wave speed = (frequency) x (wavelength)
Wave speed = (6 / sec) x (2 m)
Wave speed = 12 m/s (D)
Ответ:
i think the best answer for this question is B)