Force calculator (F = ma)

Force equals mass times acceleration.

Your answer

Force3,600 N
In pounds-force809.31 lbf

Worked out in your browser. Nothing you type is sent to a server.

How we worked it out

Updated as you change the numbers.

  1. F = m × a.

Method and assumptions

One newton accelerates 1 kg at 1 m/s². One pound-force is 4.448 N.

Questions

What force accelerates a 1,200 kg car at 3 m/s²?

3,600 N (about 809 lbf).

Sources

Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.

Embed this calculator on your site

Free to use. Paste this where you want the calculator; it runs in your visitors’ browsers, sets no cookies and sends nothing to us.

Related calculators