Calculate momentum, impulse, and analyze collisions with our comprehensive physics calculator. Solve mechanics problems using conservation laws.
Loading calculator...
Embed this momentum calculator on your website for free. It's responsive, always up-to-date, and easy to customize.
Select what you want to calculate: momentum, velocity, mass, impulse, or collision analysis.
Input the mass and velocity values for the object(s) in your problem.
For collisions, the calculator applies conservation of momentum principles automatically.
Use J = Δp = FΔt to find impulse and force relationships when time is involved.
Interpret the momentum values in the context of your physics problem or engineering application.
Compute p = m·v, impulse, and simple collision outcomes; check conservation quickly for two‑body cases.
Compute momentum, impulse, and simple collision outcomes with mass and velocity inputs.
Momentum and change in momentum.
J = FΔt relations.
Simple 1D cases.
Momentum calculator, impulse, collision
Important: This momentum calculator is designed for educational and physics learning purposes using classical mechanics principles and idealized linear momentum conservation laws. While calculations are mathematically accurate for theoretical physics problems, real-world collisions and momentum interactions involve complex factors including energy losses, rotational effects, deformation, friction, and non-elastic behavior that cannot be captured by simplified momentum formulas. For engineering applications, safety analysis, collision reconstruction, or professional physics work, consider additional factors such as material properties, environmental conditions, and safety margins, and consult qualified engineers or physicists who can account for the specific complexities of your application.
Large momentum indicates significant impact potential. Common in heavy objects or high-speed scenarios. Important for safety considerations.
Small momentum suggests gentle motion or light objects. Easier to stop or change direction with minimal force.
In isolated systems, total momentum before collision equals total momentum after collision. This is a fundamental physics principle.
Large impulse (force × time) produces large changes in momentum. This explains why airbags and crumple zones work by extending collision time.