Object1 of mass 6 kg moving down at -35°C and 20 m/s collides and sticks to object2 of mass 8 kg which was initially moving up at 50o and 25 m/s. What is the final velocity of the combined objects?

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).