A car is modelled as moving with constant acceleration for 12 s.
State what the constant-acceleration assumption means.
Give one reason why the car's actual acceleration may not be constant.
State one consequence for a prediction made using the model.
85 exam-style questions on CCEA A Level Maths 2.2 Kinematics, covering 2.2.1 Kinematics, 2.2.2 Kinematics, 2.2.3 Kinematics, and 2.2.4 Kinematics. Each one has a worked solution and a mark scheme showing where the marks go.