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hockeyguy9 hockeyguy9
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3 years ago
If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is
 a. 3/40 m/s
  b. 40/3 m/s
  c. 60p/400 m/s
  d. 400/60p m/s
  e. 400 m/s
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holaholapiepieholaholapiepie
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3 years ago
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