### Home > APCALC > Chapter 11 > Lesson 11.2.1 > Problem 11-48

11-48.

**Multiple Choice:** If , then the velocity vector is:

(a) and (b)

Velocity is the derivative of position.

More than one of the choices is correct.

11-48.

**Multiple Choice:** If , then the velocity vector is:

(a) and (b)

Velocity is the derivative of position.

More than one of the choices is correct.