Home/Basic Physics/1D Kinematics/Uniform rectilinear motion (URM)2. 1D KinematicsUniform rectilinear motion (URM)In 2. 1D KinematicsFormulaCopy LaTeXx=x0+vtx=x_0+vtx=x0+vtTagskinematicskinematics 1Dphysicsphysics formulaDetailIn uniform rectilinear motion, position varies linearly with time at constant velocity.Explore the ideaExplore the ideaConditionsvvv constant and a=0a=0a=0.Found an error? Contact us.Related formulasRelatedAverage velocityvmed=ΔxΔt=xf−xitf−tiv_{\text{med}}=\frac{\Delta x}{\Delta t} =\frac{x_f-x_i}{t_f-t_i}vmed=ΔtΔx=tf−tixf−xiOpen formulaOpen in sectionRelatedInstantaneous velocityv=dxdtv=\frac{dx}{dt}v=dtdxOpen formulaOpen in section