EntityQ829360· pop 31· linked from 137 articlespendulumSign in to saveidealized concept of a pendulumConnectionsNewton's laws of motionEntityGalileo GalileiEntityNewton's law of universal gravitationEntityamplitudeEntitydragEntityLagrangian mechanicsEntityPaul AppellEntitysmall-angle approximationEntityJacobi elliptic functionsEntityIsaac NewtonPersontimeEntityenergyEntityLeonhard EulerEntityJohannes KeplerEntityforceEntitymassEntityInternational Standard Book NumberEntityInternational System of UnitsEntityvelocityEntityaccelerationEntityCategoriesDifferential equationsDynamical systemsHorologyMathematical physicsPendulums