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Lo = 1 m
To = 2.600 C
T = 5.100 C
α = 1,2x10⁻⁵/C
Ditanyakn L ?
Dijawab :
L = Lo (1 + α x ΔT)
= 1 (1 + 1,2x10⁻⁵ x (5.100-2.600))
= 1 (1 + 1,2x10⁻⁵ x 2500)
= 1 (1+30x10⁻³)
= 1,03 m