Physics (AS & A Level) · Oct / Nov 2021 · Paper 11 · Question 7

Two cars X and Y are positioned as shown at time t = 0. They are travelling in the same direction. X is 50 m behind Y and has a constant velocity of 30 m s⁻¹. Y has a constant velocity of 20 m s⁻¹. What is the value of t when X is level with Y?

1. A1.0 s
2. B1.7 s
3. C2.5 s
4. D5.0 s

As printed in the paper