m=15 g
h=12 cm
Ep=Ec supra 3
Sistem izolat=> E=constanta
g=10 N/Kg
Aflati:
h1
Ec (B)
Urgent
![M15 G H12 Cm EpEc Supra 3 Sistem Izolatgt Econstanta G10 NKg Aflati H1 Ec B Urgent class=](https://ro-static.z-dn.net/files/d55/83d5de21018bd54c5f12cb57e94fd37e.jpg)