Jawabanmu

2014-03-24T11:09:43+07:00
Ε = F L / A ΔL
6 x 10^10 = 100 x 0,2  / 4 x 10^-6 x ΔL
ΔL = 20 / 24 x 10^4
ΔL = 8,33 x 10^-5 m = 8,33 x 10^-3 cm
2014-03-24T11:10:52+07:00
6 x 10^10 = 100 x 0,2  / 4 x 10^-6 x ΔL
ΔL = 20 / 24 x 10^4
ΔL = 8,33 x 10^-5 m = 8,33 x 10^-3 cm