Which of the following is experiencing an acceleration?
A book resting motionless on a desk
A cyclist coasting at a constant speed along a straight, level path
An athlete speeding up at the start of a 100-meter sprint
A paratrooper falling at a constant terminal velocity in a straight line
204 exam-style questions on CIE IGCSE Physics Motion, covering Motion. Each one has a worked solution and a mark scheme showing where the marks go.