Home/Basic Physics/Newton's laws and forces/Newton's first law4. Newton's laws and forcesNewton's first lawIn 4. Newton's laws and forcesFormulaCopy LaTeX∑F⃗=0⟹a⃗=0\sum\vec F=0 \quad\Longrightarrow\quad \vec a=0∑F=0⟹a=0Tagsphysicsphysics formulaforceslaws of NewtonNewtonDetaila body remains at rest or with constant velocity in an inertial frame if the net force is zero.Explore the ideaExplore the ideaRelated topicsNewton's lawsFound an error? Contact us.Related formulasRelatedNewton's second law∑F⃗=ma⃗\sum\vec F=m\vec a∑F=maOpen formulaOpen in sectionRelatedFirst equilibrium condition∑F⃗=0\sum\vec F=0∑F=0Open formulaOpen in section