draw a diagram with all correct vectors for problem, A person is late for their plane, so they run through an airport to get to their terminal. The problem - there are a lot of people in the way, so the person speeds up and slows down as they make their way through the terminal. They are dragging a 7.9 kg suitcase behind them, therefore, the suitcase experiences a changing force over time. As a result, the suitcase's position as a function of time is x(t) = 0.08t3 + 0.4t + 5.9. How much work, See more