eriparretR3ac eriparretR3ac

15-05-2017
Mathematics

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An airplane flies 290 km due east, makes a right-angle turn, and then flies 370 km due north. Find the magnitude of the plane’s displacement from its starting point. Neglect the curvature of the earth. Answer in units of km.

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godnight755 godnight755

15-05-2017

330 kilometers and 390 kilometers are legs of a big right triangle. Use the Pythagorean Theorem.

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