A platform floats at a constant level on a lake. A crate is placed on the platform. Describe what happens to the platform and explain why it eventually floats at a new constant level.
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.