In which of the following situations is a non-zero resultant force required?
A cyclist stationary at a red traffic light
A cyclist riding along a straight, level road at a constant speed
A cyclist negotiating a curved bend at a constant speed
A spacecraft drifting through deep space at a constant velocity
183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.