Subjects/Basic Physics/1D Kinematics/Free fall — velocity2. 1D KinematicsFree fall — velocityIn 2. 1D KinematicsFormulaCopy LaTeXvy=v0y−gtConditionsy-axis positive upward and negligible air resistance.Related formulasRelatedFree fall — positiony=y0+v0yt−21gt2Open formulaOpen in sectionRelatedFree fall — velocity/height relationvy2=v0y2−2g(y−y0)Open formulaOpen in section