Physics (AS & A Level) · Feb / March 2021 · Paper 12 · Question 10

A stationary firework explodes into four fragments which travel in different directions in a horizontal plane. The diagram shows the velocity and mass of each fragment. What is the speed v of fragment X?

1. A200 m s⁻¹
2. B240 m s⁻¹
3. C300 m s⁻¹
4. D360 m s⁻¹

As printed in the paper