A test rig is supported by interchangeable pads. Pad A exerts a normal force of 900 N. The areas of the pads are shown in the table.
| Pad | Area |
|---|---|
| A | 0.030 m2 |
| B | 0.075 m2 |
Calculate the normal force pad B must exert to produce the same pressure as pad A.
108 exam-style questions on AQA GCSE Physics 5.5 Pressure and pressure differences in fluids, covering 5.5.1 Pressure in a fluid and 5.5.2 Atmospheric pressure. Each one has a worked solution and a mark scheme showing where the marks go.