Jawabanmu

2014-03-29T11:58:55+07:00
Rumus muai panjang
Lt = L₀ (1 + α x Δt)

Ket =
Lt = panjang akhir (m, cm)
L₀ = panjang awal (m, cm)
α = koefisien muai panjang (/°C)
Δt = perbedaan suhu (°C)


Semoga Membantu :)
α=∆L/Lo.∆t
atau...
1+α∆t=Lt/Lo
α∆t=(Lt/Lo)-1
α=(Lt/Lo∆t)-1