In which of the following scenarios is the person experiencing an acceleration?
a jogger running along a straight path at a constant speed of 4 m/s4\text{ m/s}4 m/s
a cyclist turning a corner at a steady speed of 15 km/h15\text{ km/h}15 km/h
a passenger sitting on a stationary bench waiting for a bus
an elevator ascending to the next floor at a constant speed of 1.5 m/s1.5\text{ m/s}1.5 m/s
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.