Physics (AS & A Level) · Oct / Nov 2020 · Paper 11 · Question 7

Two cars X and Y are travelling along the same straight road. Car X is travelling at a constant speed of 6.0 m s–1. Car Y has a constant acceleration of 0.50 m s–2. At the instant shown, car X is a distance d ahead of car Y. Car Y is travelling at a speed of 4.0 m s–1. Car Y is level with car X after a time of 20 seconds. What is the distance d?

1. A40 m
2. B60 m
3. C180 m
4. D300 m

As printed in the paper