diff --git a/content/physics/kinematics.md b/content/physics/kinematics.md index 10a0412..567074f 100644 --- a/content/physics/kinematics.md +++ b/content/physics/kinematics.md @@ -136,7 +136,7 @@ $$ ### Standard Projectile motion with Gravity First it is defined that $\vec{a}=\langle 0,-g\rangle$. The composite velocity vector is therefore defined as: $$ -\vec{v}(t)=\langle v_{x0}, v_{y0}-gt +\vec{v}(t)=\langle v_{x0}, v_{y0}-gt\rangle $$ That $g$ is for gravity. It is also important to remember that $\vec{v}=\langle v_0\cos\theta,v_0\sin\theta\rangle$. $$