A car travels at a constant speed around a flat, circular test track.
Which statement about the resultant force acting on the car is correct?
The resultant force on the car is zero.
The resultant force on the car is directed towards the center of the track.
The resultant force on the car is directed away from the center of the track.
The resultant force on the car is in the direction of its travel.
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.