An airplane travels 3100 km at a speed of 790 km/h, and then encounters a tailwind that

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An airplane travels 3100 km at a speed of 790 km/h, and then encounters a tailwind that boosts its speed to 990 km/h for the next 2800 km. What was the total time for the trip? What was the average speed of the plane for this trip?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Apr 28, 2010 12:20 AM

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An airplane travels 3100 km at a speed of 790 km/h, and then encounters a tailwind that

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The average speed for each segment of the trip is given by so At At For ...View the full answer

Physics Principles with Applications

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