Mixed 2D MotionEasyQuestion 5355
Question
Which of the following is NOT true for uniform circular motion?
- ASpeed is constant
- BMagnitude of acceleration is constant
- CKinetic energy is constant
- DVelocity is constantCorrect
Correct answer
Velocity is constant
Explanation
In uniform circular motion, speed, |acceleration|, and kinetic energy remain constant. However, velocity changes continuously since direction changes.