A small sphere is dropped from rest at a height of 2.5 m above the surface of an airless moon. The speed of the sphere just before reaching the surface is 6.0 m/s. What is the acceleration of free fall on this moon?
1.2 m/s21.2\text{ m/s}^21.2 m/s2
2.4 m/s22.4\text{ m/s}^22.4 m/s2
7.2 m/s27.2\text{ m/s}^27.2 m/s2
14.4 m/s214.4\text{ m/s}^214.4 m/s2
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.