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28-01-2024
Physics

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A steel bar of length 200 cm is nailed at its midpoint. The fundamental frequency of the longitudinal vibrations of the rod is 2.53 kHz. At what speed will the sound be able to travel through steel?
a. 1015 m/s
b. 1262 m/s
c. 1414 m/s
d. 1609 m/s

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