🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусский한국어中文日本語EntityQ723931· pop 26mass pointAlso known as point massidealized model that places all mass of a system at a single pointAvailable in 26 languagesEspañolFrançaisDeutsch中文日本語AlbanianArmenianAzerbaijaniCroatianCzechEsperanto