diff --git a/docs/g11/sph3u7.md b/docs/g11/sph3u7.md index 56d7c16..7d04ffe 100644 --- a/docs/g11/sph3u7.md +++ b/docs/g11/sph3u7.md @@ -1055,7 +1055,7 @@ The centripetal **force** on an object is the net force on that object causing i $$\Sigma \vec{F}_c=m\vec{a}_c$$ !!! example - When a car turns in a circle, static friction is one factor in centripetal force. When riding a roller coaster, weight and normal force are included as centripetal force. When spinning around on the *WindSeeker* at an amusement park, only the horizontal component of tension ($\vec{F}_{Tx}$) is responsible for centripetal force. + When a car turns in a circle, static friction is one factor in centripetal force. When riding a roller coaster, weight and normal force are included as centripetal force. When spinning around on the *WindSeeker* at an amusement park, only the horizontal component of tension ($\vec{F}_{Tx}$) is responsible for centripetal force. ## 6.2 - Newton's law of gravitation