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nika2105 [10]
3 years ago
13

A wave travels with a speed of 78m/s in air and it has a frequency of 42hz.What is the wavelength of this wave?

Physics
1 answer:
stiks02 [169]3 years ago
5 0

Answer:

1.9 m

Explanation:

78 m/s / (42 cycles/s) = 1.8571... m/cycle

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