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The displacement of a wave traveling in the positive x-direction is y(x, t) = (3.5 cm)cos(2.7x...

The displacement of a wave traveling in the positive x-direction is y(x, t) = (3.5 cm)cos(2.7x - 122t), where x is in m and t is in s.

(a) What is the frequency of this wave? Hz

(b) What is the wavelength of this wave? m

(c) What is the speed of this wave? m/s

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Answer #1

a) The neguen cy % the have ts 2TT 122 2rt b) Wave length 2TT 2.7 2.33 m C) Speed oh thi% hove 3.5162) Stn ( 2.7xc -122t)

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