A flea is on a stick. The stick and, with the flea on it, are falling downward at 0.400 m/s. The flea jumps upward leaving the stick with an acceleration of 1470 m/s^2. If the acceleration lasts 1.30x10^-3 s, what is the flea's final velocity?

options:

1.51 m/s

1.91 m/s

2.31 m/s

0.413 m/s

correct answer not listed