Jawabanmu

2014-03-24T19:23:47+07:00
A = delta L / lo. delta T 0,000028 = delta l / 2. 50 delta l = 0,008
0,028 maksudnya jawaban tadi, mf kalo salah
2014-03-24T19:27:12+07:00
Lt = Lo ( 1 + a . delta t ) = 2 (1 + 0,000028 . 50 ) = 2 ( 1 + 0,014 ) = 2 . 1,014 = 2,028