Part ofPhysicsQuizzes - Higher Physics
The speed of light is constant but length and time can change when objects travel at close to the speed of light. These changes depend on the relative motion of the observer and the object.
Higher physics - special relativity. revision-guideHigher physics - special relativity
Brush up on your special relativity knowledge and understanding with our Higher Physics revision article.
Find out more by working through a topic
Quiz: The Expanding Universe
Quiz: Forces on charged particles
Quiz: The Standard Model
Quiz: Nuclear reactions