Physics (AS & A Level) · Feb / March 2017 · Paper 12 · Question 18

A projectile is thrown at an angle to the ground. At a certain time, the projectile has a horizontal velocity of 23.0 m s⁻¹ and a vertical velocity of –10.1 m s⁻¹. What is the speed of the projectile at this time?

1. A12.9 m s⁻¹
2. B20.7 m s⁻¹
3. C25.1 m s⁻¹
4. D33.1 m s⁻¹

As printed in the paper