Section: Solid Mechanics | Marks: 2
A mass $m_1$ with velocity $v_1$ impacts with a mass $m_2$ at rest. After the impact, the mass $m_1$ comes to rest. Then the coefficient of restitution $e$ should be
- A. $e = \frac{m_1}{m_1 + m_2}$
- B. $e = \frac{m_2}{m_1 + m_2}$
- C. $e = \frac{m_1}{m_2}$
- D. $e = \frac{m_2}{m_1}$