Question 1 Report

A wire of length 100.0m at 30o has linear expansive of 2x10-5K-1 Calculate the length of the wire at a temperature of - 10oC

Answer Details

L2=L1+α(θ2−θ1) ${L}_{2}={L}_{1}+\alpha ({\theta}_{2}-{\theta}_{1})$

= 100 + 0.00002(-10-30) = 99.92