- #1
Leo Liu
- 353
- 156
- Homework Statement
- A quiz question
- Relevant Equations
- ##\vec p_1=\vec p_f##
Question:
Solution:
Issue:
I would like to know why ##\Delta m=-\Delta M## rather than ##=\Delta M## if minus signs have been used in the second equation. Thank you.
Solution:
Issue:
I would like to know why ##\Delta m=-\Delta M## rather than ##=\Delta M## if minus signs have been used in the second equation. Thank you.