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A traveling wave along the x-axis is given by the following wave function
ψ(x, t) = 3.7 cos(2.3x - 9.2t + 0.54),
where x in meters, t in seconds, and ψ in meters. Read off the appropriate quantities for this wave function and find the following characteristics of this plane wave:
The amplitude in meters.
The frequency, in hertz.
The wavelength in meters.
The wave speed, in meters per second.
The phase constant in radians.