Calculate the average speed of the object represented by the purple line in the graph, from 0 to 2 s. Show answer Hide answer Draw a right-angled triangle between the points on the purple line at ...

Use as a challenge question or plenary related to study of distance, speed and time. Discuss with students the importance of considering the time taken in each part of the journey to work out the ...

Here is the start with a linear fit to the beginning of the dive: The slope of this part of the position vs. time graph is -5.189 m/s. So, Shanteau starts with a speed much higher than the average.