kor: 상대질량

Information
has URI	http://lexvo.org/id/term/kor/%EC%83%81%EB%8C%80%EC%A7%88%EB%9F%89

Meaning
means	(noun) (physics) the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases relativistic mass