In the "special theory of relativity," what does the word "special" refer to?
A) This theory is restricted to the study of gravitational forces.
B) This theory is restricted to the observations of stationary observers.
C) This theory is restricted to the observations of non- accelerated observers.
D) This theory is restricted to the study of light beams.
E) This theory is restricted to the observations of accelerated observers.

Question

Quizplus · Accepted Answer

The "special" in the special theory of relativity refers to its restriction to inertial frames of reference, meaning it applies to observers who are not experiencing acceleration.

In the "Special Theory of Relativity," What Does the Word