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monkeybee765 monkeybee765
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Posts: 497
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6 years ago
If y = 0.02 sin (30x - 400t) (SI units), the wavelength of the wave is
 a. p/15 m
  b. 15/p m
  c. 60p m
  d. 4.2 m
  e. 30 m
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wrote...
6 years ago
A
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