A black mamba snake has a length of 2.97 m2.97 m and a top speed of 3.24 m/s3.24 m/s . Suppose a mongoose and a black mamba find themselves nose to nose. In an effort to escape, the snake accelerates at 3.09 m/s23.09 m/s2 from rest. How much time does it take the snake to reach its top speed?