mattbartlett mattbartlett 14-02-2018 Physics contestada 25 PTS Which of these is NOT equal to a joule of energy? A. N-m B. kg-m2/s2 C. kg2-N/s D. All of these are different ways of writing a joule. I thought that A was the only way to write a joule of energy, but there is only 1 answer here.
