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CalculusQ&A LibraryOne airplane is approaching an airport from the north at 203 km/hr. a second airplane approaches from the east at 300 km/hr. find the rate at which the distance between the planes changes when the southbound plane is 32 km away from the airport and the westbound plane is 16 km from the airport.Question

Asked Nov 5, 2019

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Step 1

Let in the below figure P represents the airport, Q represents the southbound plane and R represents the westbound plane.

Then x = 16 km, y = 32 km

Step 2

Using Pythagoras theorem in triangle PQR

Step 3

Now find the change of distance between two planes b...

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