A moving object has several properties. Consider the following list:
I. mass II. direction of motion III. shape IV. speed
Which of these properties can be changed by applying an external force to the object?
I and II only
II and III only
II, III, and IV only
I, III, and IV only
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.