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Question
The longitudinal displacement of a mass element in a medium as a sound wave passes through it is given by 
. Consider a sound wave of frequency 440 Hz and wavelength 0.75m. If sm= 12 m, what is the displacement of an element of air located at x = 1.2 m at time t= 0.11 s?
A) 3.7 m
B) 4.9 m
C) 6.0 m
D) 8.2 m
E) 12 m
Answer
This answer is hidden. It contains 1 characters.
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