Given that Young's modulus for aluminium is 7.0 x 10\(^{10}Nm^{-2}\) and density is 2.7 x 10\(^3\)kgm\(^{-3}\), find the speed of the sound produced if a solid bar is struck at one end with a hammer
a
5.1 x 103ms-1
b
4.2 x 103ms-1
c
3.6 x 103ms-1
d
2.8 x 103ms-1
Explanation
Correct Option
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fola.taiwo
1 year ago
use the formula v=√y÷√p
where y is the young modulus
v is the velocity and
p is the desity
