Question

speed

1. speed is how far a wave travels in a unit of _, or _ divided by time.
2. the _, _, and ___ of a wave are related to each other by mathematical formulas.
3. the unit for speed is _ per second, or _/s.

3
energy of waves - notes
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Explanation:

1. Speed is distance per unit - time.
2. The speed, wavelength, and frequency of a wave are related by formulas (v = λf where v is speed, λ is wavelength, f is frequency).
3. The SI unit of speed is meters per second, written as m/s.

Answer:

1. distance; distance
2. speed; wavelength; frequency
3. meters; m