should we not add the S when saying rpm? cuz its rotations per minute, not rotations per minuteS.
should we not add the S when saying rpm? cuz its rotations per minute, not rotations per minuteS.
No, we are talking about 1 minute. "10,000 revolutions per minute". It would sound so stupid to say "10,000 revolution per minutes" now wouldn't it?
No, we are talking about 1 minute. "10,000 revolutions per minute". It would sound so stupid to say "10,000 revolution per minutes" now wouldn't it?