Question

what is best to say about a runner who is running at a constant velocity? a. their acceleration is positive. b. their acceleration is negative. c. their acceleration is zero. d. their acceleration cannot be determined. please select the best answer from the choices provided.

Explanation:

Acceleration is the rate of change of velocity. When velocity is constant, there is no change in velocity over time. So, acceleration is zero.

Answer:

C. Their acceleration is zero.