Which of these statements about an asteroid moving in a circular orbit around the Sun is NOT true?
A) An asteroid moving in a circular orbit around the Sun is moving at a constant speed.
B) An asteroid moving in a circular orbit around the Sun is moving in a flat plane.
C) An asteroid moving in a circular orbit around the Sun is accelerating.
D) An asteroid moving in a circular orbit around the Sun is moving at a constant velocity.

Question

Quizplus · Accepted Answer

Even though the speed of the asteroid remains constant in a circular orbit, its direction changes continuously. Therefore, its velocity, which includes both speed and direction, is not constant. Acceleration occurs due to this change in direction, maintaining the asteroid's circular path.

Which of These Statements About an Asteroid Moving in a Circular