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Home Q & A Board Science-Related Homework Help Physics
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malagonvarney malagonvarney
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6 years ago
If y = 0.02 sin (30x - 400t) (SI units), the wave number is
 a. 30 rad/m
  b. 30/2p rad/m
  c. 400/2p rad/m
  d. 400 rad/m
  e. 60p rad/m
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omar.quesadamedomar.quesadamed
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6 years ago
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#2
3 years ago
thank you
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