4400 Higher June 2005 Paper 3 Q11
11 Make \(W\) the subject of the formula \(h = \sqrt{\dfrac{W}{I}}\)
(2)
| Scheme | Marks |
|---|---|
| \(h^2 = \dfrac{W}{I}\) | M1 |
| \(Ih^2\) | A1 |
| (2) | |
| (2 marks) |
11 Make \(W\) the subject of the formula \(h = \sqrt{\dfrac{W}{I}}\)
(2)
| Scheme | Marks |
|---|---|
| \(h^2 = \dfrac{W}{I}\) | M1 |
| \(Ih^2\) | A1 |
| (2) | |
| (2 marks) |