Purchase Solution

Lorentz contraction for a length as measured by a fixed observer

Not what you're looking for?

Ask Custom Question

A one-meter ruler moves at a speed c/2. In its own reference frame, it forms an angle of 45 degrees with its velocity. What is its length as measured by a fixed observer?

Purchase this Solution

Solution Summary

With formulas, diagrams and full explanations, the problem is solved.

Purchase this Solution


Free BrainMass Quizzes
Introduction to Nanotechnology/Nanomaterials

This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.

Variables in Science Experiments

How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.

Classical Mechanics

This quiz is designed to test and improve your knowledge on Classical Mechanics.

The Moon

Test your knowledge of moon phases and movement.

Basic Physics

This quiz will test your knowledge about basic Physics.