Two airplanes A and B are flying horizontally at the same altitude so that the position of B is southwest of A and 20 km to west an 20 km to the south of A. Suppose plane A is flying due west at 16 km/min and plane B is flying due north at 21.3 km/min. How many seconds the planes will be closest and what their closest distance is?
Which reminds me of a lame question, tell me this : Two planes A and B , start to fly at the same time from their respective destinations, one from mumbai and other new york respectively, A is going towards Mumbai and B to NY. They travel through the same route.A travels at 800 km/hr and B at 1000km/hr. The distance between mumbai is NY is 1600km (not actual value). So my question is, when they meet, which one is closer to mumbai ?
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