Jawabanmu

2014-03-06T19:34:02+07:00
Lt = Lo x (1 +  α x ΔT)
2,0024 m = 2 m x ( 1 + α x (100-0)
2,0024 = 2 x (1 + α x 100)
2,0024 = 2 + 200α
2,0024 - 2 = 200α
0,0024 : 200 = α
0,000012 = α