What are the wavelength (in meters)and frequency (in hertz)of a wave whose displacement is given by the equation y = 0.5 sin(0.20x + 120t),where x and y are in meters and t is in seconds?
A)10 m, 0.50 Hz
B)5.0 m, 10 Hz
C)19 m, 120 Hz
D)31 m, 19 Hz
E)0.20 m, 120 $\sqrt { 2 \pi }$ Hz

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The Answer of What are the wavelength (in meters)and frequency (in hertz)of a wave whose displacement is given by the equation y = 0.5 sin(0.20x + 120t),where x and y are in meters and t is in seconds?
A)10 m, 0.50 Hz
B)5.0 m, 10 Hz
C)19 m, 120 Hz
D)31 m, 19 Hz
E)0.20 m, 120 $\sqrt { 2 \pi }$ Hz

What Are the Wavelength (In Meters)and Frequency (In Hertz)of a Wave