第1章CandyI n my memory’s sketch of early childhood, drawn by an artist of the impressionist school, there is one image that stands out above the rest—which when called forth is preceded by the mouth-wa
Page 1SectionItemDefinition1.1 (a)QuantityIn S.I. a quantity is reprented by a number ⨯ a unit, (e.g. m = 3.0 kg). 1.1 (c)Scalar A scalar is a quantity that has magnitude only.VectorA vector i