Momentum & Collision Calculator illustration

Momentum & Collision Calculator

Solves a head-on collision between two bodies, conserving momentum, for either a perfectly elastic or a perfectly inelastic (stick-together) outcome, and shows the kinetic energy lost.

Notes

  • Momentum is conserved in every collision; kinetic energy is conserved only in a perfectly elastic one.
  • A perfectly inelastic collision loses the most kinetic energy the conservation of momentum allows.