A body moving in a circle at constant speed is accelerating because:

  1. its speed keeps changing
  2. the direction of its velocity keeps changing
  3. its mass changes
  4. gravity acts on it
Answer

B) the direction of its velocity keeps changing

Velocity is a vector. SLO P-11-B-10 · Understanding

Physics MCQ · More Circular and Rotational Motion MCQs · Practise