Reduced Mass Calculator

Find the reduced mass of a two-body system.

Reduced mass 1.2

Formula: μ = m₁·m₂ ÷ (m₁ + m₂)

Step-by-step with your numbers:
1. Values used:
2. Mass 1 = 2
3. Mass 2 = 3
4.
5. Reduced mass = 1.2
Did we solve your problem today?

Reduced mass turns a two-body problem into an equivalent one-body problem.

The math behind it

μ = m₁·m₂ ÷ (m₁ + m₂). It is always smaller than either individual mass.

Worked example

2 kg and 3 kg → μ = 6/5 = 1.2 kg.

FAQ

Where is it used?

Orbital mechanics, molecular vibrations and collision problems.