Astudent pushes a 10 kg box with a force of 30 n at an angle 45 degrees below the horizontal . the box experi 21.2 n of force against the motion. what is the acceleration of the box?

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).