print("G = 10^9") print("M = 10^6") print("k = 10^3") print("km -> m = Diviser 3,6\n") print("Cp = Pmeca/Pv") print("Pv = Pmeca/Cp") print("Pv = 1/2A*rho*v^3") print("rho air = 1,2") print("A = pi*R^2\n") print("U = Ubatt*Nb") print("Q = Qbatt*nbparra") print("E = P*T") print("T = E/P") print("T = Tension = U") print("U = E-R*I") print("R=E-U*I\n") print("celulle branche = Volt/Vcellule") print("P = U*I") print("I = P/U\n")