Which statement is a definition of inertial mass?
It is a measure of the resistance of an object to any change in its velocity.
It is the gravitational force acting on the object due to a gravitational field.
It is the product of the object's mass and its velocity.
It is the work done per unit time on the object.
16 exam-style questions on OCR GCSE Physics Newton’s laws. Each one has a worked solution and a mark scheme showing where the marks go.