Question

A wave has an angular frequency of 110 rad/s and a
wavelength of 1.80m. calculate the angular wave number.
(ii) the speed of the wave.​

Answer 1

Answer:

angular wave number; k = 2 pi/lamda

k= 2×3.14/1.80 = 3.48

speed = omega / k

speed= 110/3.48= 31.6

Answer 2

Explanation:

good lick ..

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