python - for ループを再帰関数に変換する

Question

これを再帰関数に変換するのを手伝ってくれる人はいますか?

def max_vel(t):
    vel = 0   
    thr = 10
    c = -0.1
    for i in range(t):
        fric = c * vel
        acc = thr + fric
        vel = vel + acc
        print fric, acc, vel
    print vel
    return vel
print max_vel(154)