Not ==Key Stage 2=====Meaning===A '''stationary''' [[object]] is one which is not moving. ==Key Stage 3=====Meaning===A '''stationary''' [[object]] is one which is not moving. ===About Stationary Objects===: A [[stationary]] [[object]] may also be referred to as '''at [[rest]]'''.: The [[speed]] of a [[stationary]] [[object]] is zero. ==Key Stage 4=====Meaning===A '''stationary''' [[object]] is one which is not moving. ===About Stationary Objects===: A [[stationary]] [[object]] may also be referred to as '''at [[rest]]'''.: The [[speed]] of a [[stationary]] [[object]] is zero.: A [[stationary]] [[object]] has no [[Kinetic Energy Store|kinetic energy]].: A [[stationary]] [[object]] has no [[momentum]].