What you’ll learn5 learning objectivesChoose one objective for a focused lesson, or study the complete topic.1.3.1Mass is a measure of the quantity of• State: mass is a measure of the quantity of matter in an object at rest relative to the observerSyllabus objective1.3.2Weight is a gravitational force on an• State: weight is a gravitational force on an object that has massSyllabus objective1.3.3Gravitational field strength as force• Define gravitational field strength as force per unit mass; recall/use: g = W/m; know it is equivalent to acceleration of free fallSyllabus objective1.3.4Weights (and masses) may be compared• Know: weights (and masses) may be compared using a balanceSyllabus objective1.3.5Describe, and use the concept of• Describe, and use the concept of, weight as the effect of a gravitational field on a massSyllabus objective