$m_1\left(\text{g}\right)$

$m_2\left(\text{g}\right)$

$m_3/m_2$

$v_0\left(\text{cm}/\text{s}\right)$

$l\left(\text{cm}\right)$

$a\left(\text{cm}\right)$

7.0

14.0

0.5

0.25

12.4

6.0