Y=Acos(kx-ωt) find dimensions for k and ω.

1.	Y=Acos(kx-ωt) find dimensions for k and ω.
Answer» Kx-wt = ø( DIMENSIONLESS ) =>K = 1/[L] = [L]^-1 wt = 1 W. = 1/[T] w = [T]^-1

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