A stone is projected horizontally off the edge of a cliff. Neglecting air resistance, what effect does the force of gravity have on the stone during its flight?
It produces a constant acceleration downwards.
It produces an increasing acceleration downwards.
It produces a constant velocity downwards.
It produces a constant acceleration horizontally.
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.