Dik : To = 0°C
T1 = 100°C ∆T=( 100 - 0 )= 100ºC
Lo = 75 cm
L1 = 75,09 cm
Dit : koefisien muai panjang/α...?
jwb: ∆l= l₀.α.∆T
(75,09 - 75)= 75.α.100
0,9 = 7500α
0,9/7500 = α
0,012 = α
12 x 10 ⁻³ = α
Semoga membantu !
by = @SanmarKabanjahe (Einstein)
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Dik : To = 0°C
T1 = 100°C ∆T=( 100 - 0 )= 100ºC
Lo = 75 cm
L1 = 75,09 cm
Dit : koefisien muai panjang/α...?
jwb: ∆l= l₀.α.∆T
(75,09 - 75)= 75.α.100
0,9 = 7500α
0,9/7500 = α
0,012 = α
12 x 10 ⁻³ = α
Semoga membantu !
by = @SanmarKabanjahe (Einstein)