73KiB, 596x296, Screenshot 2021-07-25 094848.png View SameGoogleiqdbSauceNAO why the fuck can't i do this Anonymous Sun 25 Jul 13:51:37 2021 No.13433706 ViewReplyOriginalReport Quoted By: >>13433858 can someone explain how v_r dt' is changing to units of time in this equation? units don't seem to work out and this doesn't make any sense