Home/Basic Physics/1D Kinematics/Free fall — velocity2. 1D KinematicsFree fall — velocityIn 2. 1D KinematicsFormulaCopy LaTeXvy=v0y−gtv_y=v_{0y}-gtvy=v0y−gtTagskinematicskinematics 1Dphysicsphysics formulaDetailVertical velocity in free fall with downward acceleration of magnitude g.Explore the ideaExplore the ideaConditionsyyy-axis positive upward and negligible air resistance.Found an error? Contact us.Related formulasRelatedFree fall — positiony=y0+v0yt−12gt2y=y_0+v_{0y}t-\frac12gt^2y=y0+v0yt−21gt2Open formulaOpen in sectionRelatedFree fall — velocity/height relationvy2=v0y2−2g(y−y0)v_y^2=v_{0y}^2-2g(y-y_0)vy2=v0y2−2g(y−y0)Open formulaOpen in section