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Work by a Variable Force

Calculate Work by a Variable Force instantly with the exact formula and a worked example.

Work by a Variable Force

F initial, N
F final, N
Path, m
Labour
750J
Calculate Work by a Variable Force instantly with the exact formula and a worked example.

More about: Work by a Variable Force

What it calculates

The “Work by a Variable Force” calculator computes Labour in J from 3 parameters: f initial, n, f final, n, path, m.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters F initial, N = 100, F final, N = 50, Path, m = 10 the result is 750 J.

How to use

  1. Enter f initial, n, f final, n and path, m — each field above is adjustable with a slider.
  2. Labour (J) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Work by a Variable Force calculated?
The Work by a Variable Force calculator computes Labour (in J) from f initial, n, f final, n, path, m. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Work by a Variable Force calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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