basic

Work-Energy Theorem Calculator

W_net = ΔKE = ½·m·(v_f² − v_i²).

Apply the work-energy theorem: the net work done on a particle equals the change in its kinetic energy: W_net = ½·m·(v_f² − v_i²). Reports both kinetic energies and the net work.

Dr. Helena Ortiz By Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

kg
m/s
m/s

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

W_net = ½·m·(v_f² − v_i²)

In depth

Apply the work-energy theorem: the net work done on a particle equals the change in its kinetic energy: W_net = ½·m·(v_f² − v_i²). Reports both kinetic energies and the net work.