PLEASE HELP ME WITH THIS ONE QUESTION
1 answer:
Wavelength=velocity/frequency
Time a.k.a period = 1/frequency
Step 1: solve for frequency using the first equation
0.79m = 355/frequency
Frequency=280.45 Hz
Step 2: solve the period using the second equation
1/280.45 = 0.00357=3.57*10^-3 seconds
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<h2>
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