How we worked it out
Updated as you change the numbers.
- 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.