An unbalanced force is applied to a physical object. Which of the following properties of the object can be altered as a direct result of this force?
I. The mass of the object. II. The velocity (direction and/or speed) of the object. III. The shape of the object.
I and II only
I and III only
II and III only
I, II, and III
245 exam-style questions on CIE IGCSE Physics 1.5 Forces, covering 1.5.1a Forces, resultant force and motion, 1.5.1b Load–extension graphs and the spring constant, 1.5.1c Friction and drag, 1.5.1d Force, mass and acceleration, 1.5.1e Motion in a circular path, 1.5.2a Moment of a force, 1.5.2b Principle of moments and equilibrium, and 1.5.3 Centre of gravity and stability. Each one has a worked solution and a mark scheme showing where the marks go.