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Lo=100cm t0=30C
L1=100.06 t1=60
ΔL=L1-Lo=100.06-100=0,06
Δt=L1-Lo=60-30=30C
Dit
α...?
Jawab
ΔL=LoxαxΔt
α=ΔL/LoxΔt
α=0.06/100x30
α=0.00002/C