Which of the following is a true statement for a child's toy spinning in a circle at constant speed? a) The speed is constant, the velocity is constant, and the angular velocity is constant. b) The speed is constant, the velocity is not constant, and the angular velocity is constant. c) The speed is constant, the velocity is not constant, and the angular velocity is not constant. d) The speed is constant, the velocity is constant, and the angular velocity is not constant.
the answer is b. but how can I explain my answer. in your own words.​