How is the inertial mass of an object defined?
As the product of the force acting on the object and its acceleration
As the ratio of the force acting on the object to its acceleration
As the ratio of the acceleration of the object to the force on it
As the weight of the object divided by the gravitational field strength
38 exam-style questions on AQA GCSE Physics 5.6 Forces and motion, covering 5.6.1 Describing motion along a line, 5.6.2 Forces, accelerations and Newton's Laws of motion, and 5.6.3 Forces and braking. Each one has a worked solution and a mark scheme showing where the marks go.