This section covers the following syllabus (Physics 5059) requirements.
- state that mass is a measure of the amount of substance in a body
- state that mass of a body resists a change in the state of rest or motion of the body (inertia)
- state that a gravitational field is a region in which a mass experiences a force due to gravitational attraction
- define gravitational field strength, g, as gravitational force per unit mass