A significant consequence of Einstein's assumption is that:

  1. time is the same for everyone
  2. light travels faster from moving sources
  3. mass is always constant
  4. space and time measurements depend on the observer's motion
Answer

D) space and time measurements depend on the observer's motion

Relativity of space and time. SLO P-11-F-02 · Understanding

Physics MCQ · More Special Relativity MCQs · Practise