EntityQ1144923· pop 22· linked from 146 articlesvirtual workSign in to savein analytical mechanics, the work of a force on a particle along a virtual displacementConnectionsforceEntityNewton's laws of motionEntityJoseph-Louis LagrangeEntitydisplacementEntitycontinuum mechanicsEntityprinciple of least actionEntitydegree of freedomEntityIsaac NewtonPersonGalileo GalileiEntitytimeEntityArchimedesEntityenergyEntityLeonhard EulerEntityJohannes KeplerEntitymassEntityInternational Standard Book NumberEntitymachineEntityvelocityEntityaccelerationEntityclassical mechanicsEntityCategoriesDynamical systemsLinkages (mechanical)MechanicsStructural analysis