Physics · Oct / Nov 2019 · Paper 12 · Question 5

Part of a speed–time graph for two runners is shown. They are running along the same track. [graph: speed-time graph with runner 1 and runner 2 lines] Which statement must be correct?

1. ABoth runners started at the same moment.
2. BRunner 1 has a greater acceleration than runner 2.
3. CRunner 1 is moving faster than runner 2.
4. DThe distance between the two runners stays constant.

As printed in the paper