Different observers can disagree about the speed of a baseball,but they cannot disagree about the speed of a light beam.

Question

Quizplus · Accepted Answer

This statement is in accordance with Einstein's Theory of Relativity, which states that the speed of light is always constant regardless of the observer's motion or position. However, the speed of a baseball can vary depending on the observer's perspective, such as the angle of their view or their own velocity.

Different Observers Can Disagree About the Speed of a Baseball,but