Asked by ami
Sam is taking his girlfriend Sally out for a ride in his boat. He starts out at rest. He accelerates with an acceleration of 0.199 m/s^2 for 83.9 s. At that time Sally decides they are going fast enough and the boat moves at constant speed for a distance of 283 m. Then Sally decides she want to go a little faster and they accelerate at 0.112 m/s^2 for another 40.5 s