Question

1 2010
10. Two spheres of masses 2 kg and 3 kg travelling in opposite direction with
velocities 8 ms and 6 mscollide. If the collision is perfectly inelastic, then
final Pelocity is
1) 0.1
m/s
2) 0.2 m/s
3) 0.3 m/s
4) 0.4 m/s​

Answer 1

I thought the answer is option 2