Calculate the optimum brake balance for the following FSAE car during full breaking: overall mass = 275kg wheel base = 1.6m CoG height = 0.25m tire coefficient of fricton = 1.5 Weight distribution front/rear is 50/50, aerodynamic forces can be neglected.

1. 73.4% frontCorrect
2. 71.1% front
3. 68.7% front
4. 66.6% front