[size=24]الـــــــــــــــــــــــــــــــدرس http://sciencephysique.ifrance.com/2%B0%20bac%20SM%20PC%20SVT/noyau%20energie%20et%20masse%20cours%20PC%20SM.pdf
التـــــــــــــــــــــمـــــــــــــــاريـــــــــــــــــن
http://sciencephysique.ifrance.com/2%B0%20bac%20SM%20PC%20SVT/masse%20et%20energie%20serie%202%20classe%20PC%20SM.pdf
الـــــــــــــــــتــــــــصــــــــــــــحــــــــــــــيـح
http://sciencephysique.ifrance.com/2%B0%20bac%20SM%20PC%20SVT/correction%20des%20exercices%20sur%20energie%20masse.pdf
التـــــــــــــــــــــمـــــــــــــــاريـــــــــــــــــن
http://sciencephysique.ifrance.com/2%B0%20bac%20SM%20PC%20SVT/masse%20et%20energie%20serie%202%20classe%20PC%20SM.pdf
الـــــــــــــــــتــــــــصــــــــــــــحــــــــــــــيـح
http://sciencephysique.ifrance.com/2%B0%20bac%20SM%20PC%20SVT/correction%20des%20exercices%20sur%20energie%20masse.pdf