Jawabanmu

2014-04-13T18:53:56+07:00
Lt=Lo(1+alfaxdelta T) =350(1+0,000026x55) =350(1+0,00143) =350+0,5005 =350,5005cm.
1 5 1
2014-04-13T18:55:07+07:00
ΔL = L0αΔT
ΔL = 3,6 x 26 x 10^-6 x (100-45)
ΔL = 3,6 x 26 x 10^-6 x 55
ΔL = 5148 x 10^-6 meter