Return to Index

Length Contraction

Experiment Module

Length Contraction

Theory & Logic

Theoretical Background

Physics describes the fundamental mechanism of the universe. The Length Contraction is an essential tool for understanding Length Contraction in quantitative terms. Calculate contracted length L = L0 * sqrt(1 - v²/c²).

Mathematical Formulation

The relationship between the variables is governed by the following equation:

Result = l0 × √(1 - (v×v)÷(299792458×299792458))
Eq 1.1: Governing Formula

Variable Legend

Symbol Parameter Unit
l0 Proper Length m
v Velocity (v) m/s

Practical Calculation Example

Problem

Calculating the result when:

  • Proper Length = 15 m
  • Velocity (v) = 85 m/s

Solution

Substituting into Eq 1.1:

Result = 15 × √(1 - (85×85)÷(299792458×299792458))