Practice Einstein’s Special Theory Of Relativity (5.2) - Theme A: Space, Time and Motion
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Einstein’s Special Theory of Relativity

Practice - Einstein’s Special Theory of Relativity

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the speed of light in a vacuum?

💡 Hint: This is a constant fundamental to the theory.

Question 2 Easy

State the two postulates of Einstein's Special Theory of Relativity.

💡 Hint: Think about how different observers perceive light.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does time dilation state?

💡 Hint: Think about how objects moving at high speeds behave.

Question 2

True or False: The length of an object moving at relativistic speeds appears longer to an observer at rest compared to its proper length.

True
False

💡 Hint: Recall the expression for length contraction.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A particle moving at 0.99c decays with a proper lifetime of 5 microseconds. How long does it take to decay in the laboratory frame?

💡 Hint: Remember the formula for time dilation.

Challenge 2 Hard

If an observer measures the length of a spaceship moving at 0.8c to be 100 m, what would be its proper length?

💡 Hint: Use the length contraction relationship to find the original length.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.