Write the Equation of a Wave,traveling Along the +X Axis $\pi$

question 38

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 [880 \(\pi\)(x/330 - t)]
• B)y = 0.02 cos [880 \(\pi\) x/330 -440t]
• C)y = 0.02 sin [880 \(\pi\)(x/330 + t)]
• D)y = 0.02 sin [2 \(\pi\)(x/330 + 440t)]
• E)y = 0.02 cos [2 \(\pi\)(x/330 + 440t)]

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