Review. an aluminum wire is held between two clamps under zero tension at room temperature. reducing the temperature, which results in a decrease in the wire's equilibrium length, increases the tension in the wire. taking the cross-sectional area of the wire to be 5.00 \times 10^{-6} \mathrm{~m}^{2} the density to be 2.70 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3} , and young's modulus to be 7.00 \times 10^{10} \mathrm{~n} / \mathrm{m}^{2} , what strain (\delta l / l) results in a transverse wave speed of 100 \mathrm{~m} / \mathrm{s} ?