Home/Basic Physics/2D and 3D Motion/Vector acceleration3. 2D and 3D MotionVector accelerationIn 3. 2D and 3D MotionFormulaCopy LaTeXa⃗=dv⃗dt=d2r⃗dt2\vec a=\frac{d\vec v}{dt} =\frac{d^2\vec r}{dt^2}a=dtdv=dt2d2rTagskinematicsDerivativephysicsphysics formulamotion 2D 3DprojectilesDetailDerivative of the velocity vector with respect to time.Explore the ideaExplore the ideaFound an error? Contact us.Related formulasRelatedInstantaneous vector velocityv⃗=dr⃗dt\vec v=\frac{d\vec r}{dt}v=dtdrOpen formulaOpen in sectionRelatedNewton's second law∑F⃗=ma⃗\sum\vec F=m\vec a∑F=maOpen formulaOpen in section