Foundation June 2024 Paper 2 Q14
14 Use the formula
\(v^2 = u^2 + 2as\)
to find the final velocity when
- the initial velocity is 6 m/s
- the acceleration is 4 m/s\(^2\)
- the distance travelled is 8 m.
[3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 10 nfww | 3 | M2 for \(6^2 + 2 \times 4 \times 8\) oe or M1 for [\(u^2 =\)] \(6^2\) or [\(2as =\)] \(2 \times 4 \times 8\) | Accept answer \(-10\) or \(\pm\) 10 M2 implied by [\(v^2 =\)] 100 or \(\sqrt{100}\) M1 implied by [\(u^2 =\)] 36 or [\(2as =\)] 64 |