Jawabanmu

2014-03-14T13:23:19+07:00
Δt = ΔL/Lo x α
Δt =50*10^-5 m / 10*10^-2 m x 19*10^-6/c
Δt = 5*10^3 /19*10-^6 c =0,263 x10^-3

maaf kalau salah hitung

1 4 1
2014-03-14T14:17:38+07:00
ΔT = ΔL/Lo x α
ΔT =50 x 10^-5 m / 10 x 10^-2 m x 19 x 10^-6/c
ΔT = 5 x 10^3 /19 x 10-^6 c =0,263 x10^-3

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