What refers to physical quantities that are completely specified by just a number and a unit or physical quantities that have magnitudes only?

A. Scalar quantities

B. Vector product

C. Dot product

D. Vector quantities

Which of the following classifications of physical quantities describe both magnitude and direction of the physical quantity?

Q1.7 The quantity 7 = 3.14159... is a number with no dimen- sions, since it is a ratio of two lengths. Describe two or three other geometrical or physical quantities that are dimensionless.

There an analogy between rotational and physical quantities. What rotational quantities are analogous to distance and velocity?