Jawabanmu

2014-04-06T19:55:34+07:00
Α=∆L/Lo.∆t atau 1+α∆t=Lt/Lo α∆t=(Lt/Lo)-1 α=(Lt/Lo∆t)-1
2014-04-06T20:13:26+07:00
Kalau mencari panjang Lt=L0 (1+a X segitigaT) kalau volume Vt=V0 (1+3a× segitigaT)