Which describes the velocity-time graph for an object falling through a fluid until it reaches terminal velocity?
A straight line with a constant positive gradient throughout the motion
A curve with a gradient that falls until the line becomes horizontal
A curve with a gradient that rises until the line becomes vertical
A horizontal line from the moment the object is released into the fluid
38 exam-style questions on AQA GCSE Physics 5.6 Forces and motion, covering 5.6.1 Describing motion along a line, 5.6.2 Forces, accelerations and Newton's Laws of motion, and 5.6.3 Forces and braking. Each one has a worked solution and a mark scheme showing where the marks go.