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Momentum Calculator (p=mv)

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Compute momentum via p = m·v: enter mass and velocity to get kg·m/s, with kinetic energy and equivalent impulse for reference.

Key points

Momentum Calculator (p=mv): Compute momentum via p = m·v: enter mass and velocity to get kg·m/s, with kinetic energy and equivalent impulse for reference. Formula: p = m·v. Enter parameters on the DD-CAT IDE online tool page to get results instantly, with a calculation-model diagram that updates with the inputs. p = mv: momentum is mass times velocity, a vector pointing along the velocity; unit kg·m/s. Conservation of momentum: with no external force, total momentum is constant — the basis for collision, explosion and recoil analysis.

Inputs

p = m·v

Calculation model (updates with parameters)

10v = 5 m/sp = 50 kg·m/sp = m·v
Momentum p50kg·m/s
Kinetic energy Ek (reference)125 J
Equivalent impulse50N·s

Engineering notes

  • p = mv: momentum is mass times velocity, a vector pointing along the velocity; unit kg·m/s.
  • Conservation of momentum: with no external force, total momentum is constant — the basis for collision, explosion and recoil analysis.
  • Impulse–momentum theorem: the impulse of the net force equals the momentum change (F·Δt = Δp) — the principle behind airbags and cushioning.

FAQ

What is Momentum Calculator (p=mv) for?
Compute momentum via p = m·v: enter mass and velocity to get kg·m/s, with kinetic energy and equivalent impulse for reference.
What is the formula for Momentum Calculator (p=mv)?
Core formula: p = m·v. The tool returns results instantly using this formula and the selected parameters.
What engineering notes should I keep in mind when using Momentum Calculator (p=mv)?
p = mv: momentum is mass times velocity, a vector pointing along the velocity; unit kg·m/s. Conservation of momentum: with no external force, total momentum is constant — the basis for collision, explosion and recoil analysis. Impulse–momentum theorem: the impulse of the net force equals the momentum change (F·Δt = Δp) — the principle behind airbags and cushioning.