Which equation best represents the horizontal momentum in this situation?
15v;+ 2v;= 15V; + 20+
15v;+ 2(0) = 15V+ 20+
15v; + 2(0) = (15 + 2)V+
15v; + 2v;= (15 + 2)V+

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay