relativistic mass
NOUN
17 LETTERS · STARTS WITH R
relativistic mass is a valid 17-letter word worth 23 points in Scrabble and 27 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
R1E1L1A1T1I1V4I1S1T1I1C3M3A1S1S1
1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING
What does relativistic mass mean?
NOUN · 1 SENSE
1
(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.
BROADER