Item FM100001: It is possible for an object to be moving at constant speed without a force pushing or pulling it.

Is it possible for an object to move at constant speed without a force pulling or pushing it?

  1. No, a constant force is needed to keep an object moving at constant speed.
  2. No, a force is needed to keep an object moving at constant speed, but it doesn’t have to be a constant force.
  3. Yes, an object will move at constant speed unless a force acts to change its motion.
  4. Yes, an object will move at constant speed as long as the force inside the object doesn’t run out.