THE COPYCAT

Solution Asumption α z = 26 × 1 0 − 6 / ° C α z ​ =26×10 −6 /°C α s = 11 × 1 0 − 6 / ° C α s ​ =11×10 −6 /°C So length of scale at 25°C 100 = l 0 ( 1 + α z Δ t ) 100=l 0 ​ (1+α z ​ Δt) l 0 = 99.93 c m l 0 ​ =99.93cm So Δ l Z = 99.93 × 1 0 − 6 × 26 × 25 Δl...