Question

14 Here is a speed-time graph. Speed (m/s) 5 4 3 2 1 0 0 2 6 Time (7 seconds) (a) Work out an estimate of the gradient of the graph at = 3 (b) What does the area under the graph represent? 8 10 (3)​

Answer 1

change in y axis

gradient= ------------------------

change in x axis

3.6-0

= --------

3.6-0

1

= --------

1

= 1