An object with a mass of 1.5kg changes its velocity from +15m/s to +22 during a time interval of 3.5 seconds. what impulse was delivered to the object a: 3.0 n•s b: 11 n•s c: 25 n•s d: 56 n•s

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).