How we worked it out
Updated as you change the numbers.
- W = F × d × cos θ; P = W ÷ t.
Method and assumptions
One watt is one joule per second.
Questions
What power lifts with 500 N over 10 m in 4 s?
1,250 W (1.68 hp).
Sources
Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.