Question

Please answer the

following questions. And mention which part is answering.  ATTACHMENT PREVIEW Download attachment

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Item 3
Pelt A Awave has angular frequency 21.0 rad/s and What is its wave number?
wavelength 1.80m . Express your answer with the appropriate units. Elmo? Value I Units I
m Wm M Part B
What is its wave speed? Express your answer with the appropriate unlts. Elmo? m "mm m Provide Feedback

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