-) A spacebus carrying matriculating students of RIVSU travelling along the positive X-axis has a displacement of 6km in 2hrs as it passes a traffic officer stationed at the matriculation arena in 0,00hr after the spacebus passed the officer, he observed that a security dog is running 500m in the same direction of the spacebus. What are the coordinates of the traffic officer as measured by the running dog?. 2 ž hrs​

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).