1. How is it that you could list five different speeds you are going at this moment?

2. A ship with a mass of 1.0 x 10^4 kg has engines capable of an acceleration equal to - 2 m/ s^2. Suppose the ship approaches the dock at a speed of 20.0 m/ s. How much time does the ship need to stop?
3. A dog runs with an initial speed of 1.0 m/ s on a waxed floor. It slides to a stop with an acceleration of - .25 m/s^2. How long does it take for the dog to stop?