A horizontal line on a distance-time graph close distance-time graphA graph with distance travelled plotted on the vertical axis against time taken on the horizontal axis. shows that the object is ...

Why do you always make a graph in physics lab? It's not just for fun, there is a reason. Here is an example.

In addition to the HRM, stopwatch and SDM features, there's an accurate barometer and altimeter and a PC-based software package that produces a bewildering array of graphs and training analysis.