A motorcycle rider is moving at a speed of 2 m/s. He then decides to accelerate his bike at a rate of 3 m/s^2 for a distance of 100 m. How fast is the bike moving at the end of the 100 m stretch? I am a little confused with this so if you could show me how you got it that would be great thank you!

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.