Example: Using the gradient or slope of a distance - time graph to work out the speed of an object Calculate the speed of the object represented by the green line in the graph below, from 0 to 3 s.

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 ...

Distance traveled by car (s)= 200 km Time (t)= 3 hours Since the unit of speed is meter for distance and second for time, the distance and time have to be converted into meters and seconds ...

Anyone running at their top speed, including you and Usain Bolt, share at least one thing: The time between when a runner’s foot comes off the ground and when the same foot hits the ground again ...