A16.0 kg canoe moving to the left at 12.5 m/s makes an elastic head-on collision with a 14.0 kg raft moving to the right at 16.0 m/s. after the colli-
sion, the raft moves to the left at 14.4 m/s. what is the final velocity of the canoe? disregard any effects of the water.
o 14.1 m/s to the right
o 13.9 m/s to the right
14.1 ms/to the left
13.9 m/s to the left

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).