ul li p7212019 Concours Entr I3 2014p p11p p-p pI 15 ptst = 0 4 2 2981 1 10 m sa v v m sp p t t = 5 s 15 pts t 5 ptsp pII15 pts r= t3+ t 4 mm 2t rad tsp pIII 20 ptsABp pIV20 pts mL V25 pts OR a br r Oabp p4p pLp pIII IVp li ul