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The speed of sound in a solid medium is given by the formulae v = VElp where E is the value of Young's modulus for the solid and p is the density. A sound wave travels at
5.8 x 10 m/s in a steel rod of length 1.00 m, diameter 2.0 cm and mass 7.0 kg. Use the data to determine the value of the Young's modulus for steel. Give your answer in
giga-pascal (GPa, 109 N per m2).

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