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Batman354
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Homework Statement
What is the wave speed in a brass wire with a radius of 4.65×10-4 m stretched with a tension of 128 N? The density of brass is 8.60×103 kg/m^3.
Homework Equations
v=square root of T/u
The Attempt at a Solution
I have already found the cross sectional area but am unsure of what to do from there.