- #1
nesan
- 75
- 0
Homework Statement
http://puu.sh/frpk5/eae7bce2e3.png
Homework Equations
v = sqrt(T / (m / L));
The Attempt at a Solution
7.86 g / cm^3 = 7860 kg / m^3
T = v^2 * m/L
T = 160 ^ 2 * 7860 which is a huge number
I have no idea where the diametre plays a part.
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