Physics (AS & A Level) · Oct / Nov 2025 · Paper 13 · Question 12

A rocket has a weight of W and an initial acceleration of a as the rocket leaves the ground vertically. The acceleration of free fall is g. Which expression gives the initial upward force exerted on the rocket due to the engine?

1. A\frac{Wa}{g} + W
2. B\frac{Wa}{g}
3. C\frac{Wa}{g} - W
4. DWa + W

As printed in the paper