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ΔT = 200°
α = 1,2 x 10⁻⁵
dit : L...?
jawab :
L = L₀ + (L₀. α ΔT)
= 1 + (1 + 1,2 x 10⁻⁵ . 200)
= 1 + (1 + 2,4 x 10⁻³)
= 1,0024 m
suatu logam pd suhu 20drjt celcius panjang 100cm.tentukan pnjng logam pd suhu 220drjt celcius jk a=1,2kali10min5/drjt celcius
Pembahsan
Dik Lo = 100 cm = 1 m
α = 1,2 x 10^-5 C
ΔT = (220 - 20) = 200 C
Dit Lt...?
jawab.
Rumus Lt = Lo + Lo.α.ΔT next,
JaDI, pAnJanG LoGaM PaDa sUhU 220 C YaiTu 1,0024 meter