print("Ecine = 1/2*m*v**2") print("Epoten = m*g*h") print("Emeca = Ecine + Epoten\n") print("W(F) = F*AB*cos a") print("Wab(P) = P*AB") print("P = m*g") print("a = (AB;F)\n") print("DeltaEC = Somme W(F)") print("Ecf - Eci = Somme W(F)\n") print("Cos a = Pn/P") print("Pn = Pcos a = p*cos a\n") print("Sin a = Px/P") print("Px = Psin a = m*g*sin a\n") print("Pn = Pcos a = p*cos a\n") print("VChute = Racine(2*g*h)") print("km/h = m/s * 3.6")