Lorentz Factor Calculator

Calculate relativistic effects using the Lorentz factor (γ) for objects moving at high velocities

m/s
Enter velocity (must be less than light speed)
seconds
meters
kg

Understanding the Lorentz Factor

Key Concepts

1. Physical Effects

  • Time dilation
  • Length contraction
  • Relativistic mass
  • Velocity addition

2. Applications

  • Particle physics
  • Space travel
  • Astronomical observations
  • High-energy physics

The Lorentz Factor Formula

The Lorentz factor (γ) is calculated using:

\[ \gamma = \frac{1}{\sqrt{1-\frac{v^2}{c^2}}} \]

Where:

  • \( v \) = Velocity of the object
  • \( c \) = Speed of light (299,792,458 m/s)

Relativistic Effects

Effect Formula Description
Time Dilation \( t = \gamma t_0 \) Time slows down for moving objects
Length Contraction \( L = \frac{L_0}{\gamma} \) Objects appear shorter in direction of motion
Relativistic Mass \( m = \gamma m_0 \) Mass increases with velocity

Important Notes

Key considerations when using relativistic calculations:

  • Speed of light is absolute limit
  • Effects become significant at high speeds
  • Reference frames matter
  • Proper quantities are measured in rest frame
  • All observers agree on c