From ac2566573e9006b2b4cbc970c118d19c7015fab9 Mon Sep 17 00:00:00 2001 From: eggy Date: Sat, 7 Nov 2020 15:43:28 -0500 Subject: [PATCH] phys: power equation use magnitude of force --- docs/sph3u7.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/sph3u7.md b/docs/sph3u7.md index 8511db7..ae1f220 100644 --- a/docs/sph3u7.md +++ b/docs/sph3u7.md @@ -476,7 +476,7 @@ Power is a a scalar unit represented in **watts** ($\text{1 W}=\frac{\text{1 J}} $$P=\frac{\Delta E}{\Delta t}$$ Also: -$$P=\vec{F}v$$ +$$P=|\vec{F}|v$$ ### Efficiency