Question

please solve I'm getting late​

Answer 1

Answer:

$m_{1} u_{1} + m_{2} u_{2} = m_{1} v_{1} + m_{2} v_{2} \\ \\ 100 \times 2 + 200 \times 1 = 100 \times 1.67 + 200 \times v_{2} \\ \\ 400 = 167 + 200 v_{2} \\ \\ v_{2} = \frac{233}{200}$