A swan on a lake gets airborne by flapping its wings and running on top of the water

A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the swan must reach a velocity of 6.00 m/s to take off and it accelerates from rest at an average rate of 0.35 m/s², how far will it travel before becoming airborne?
(b) How long does this take?