Given that young’s modulus for aluminium is 7.0 x 10¹°Nm−² and density is 2.7 x 10³kgm−³. Find the speed of the sound produced if a solid bar is struck at one end with a hammer

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A. 5.1 x 103ms-1
B. 4.2 x 103ms-1
C. 3.6 x 103ms-1
D. 2.8 x 103ms-1

Correct Answer:

Option A – 5.1 x 103ms-1

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