An Artificial Satellite Moves at a Steady 25,000 Km/hr in a Circular

Multiple Choice

An artificial satellite moves at a steady 25,000 km/hr in a circular orbit around Earth. Is it accelerated?

A) Yes, because its direction of motion is changing.
B) Yes, because its speed is changing.
C) No, because its speed is unchanging.
D) No, because its direction of motion is unchanging.
E) No, for both reasons C and D.