Question

____ is rate of change of position.

a. Speed
b. Velocity
c. Acceleration
d. Displacement

Answer 1

The RATE of change of position is speed.

Answer 2

I think the correct answer from the choices listed above is option B. Velocity is rate of change of position. Velocity is a physical vector quantity which means it has both direction and magnitude. The scalar value is called speed. Hope this answers the question.