A Transverse Periodic Wave Is Represented by the Equation Z(y

question 43

Multiple Choice

A transverse periodic wave is represented by the equation z(y, t) = 1.50 cm sin(1,250 rad/s t + 10.0 m⁻¹ y) . What is the velocity of the wave?

• A) 125 m/s in the + z direction
• B) 250 m/s in the − z direction
• C) 125 m/s in the + y direction
• D) 125 m/s in the − y direction
• E) 250 m/s in the − y direction

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