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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
A uniform bar of metal, 0.40 m long, with a diameter of 2.0 cm, has a mass of 1.1 kg. A 1.5 MHz longitudinal wave is propagated along the length of the bar. A wave compression traverses the length of the bar in
0.12 ms. The wavelength of the longitudinal wave in the metal, in mm, is closest to: 
A)
 
2.2 
B)
 
2.6 
C)
 
3.0 
D)
 
3.4 
E)
 
3.8 
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padrepadre
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10 years ago
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mikael Author
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10 years ago
Thank you for the help, really appreciate your time and effort.
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