Write the Equation of a Wave, Traveling Along the +X

question 75

Multiple Choice

Write the equation of a wave, traveling along the +x axis with an amplitude of 0.02 m, a frequency of 440 Hz, and a speed of 330 m/sec.

• A) y = 0.02 sin [880π(x/330 − t)]
• B) y = 0.02 cos [880π x/330 − 440t]
• C) y = 0.02 sin [880π(x/330 + t)]
• D) y = 0.02 sin [2π(x/330 + 440t)]
• E) y = 0.02 cos [2π(x/330 + 440t)]