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Engines_18

Published September 12, 2014 at 1000 × 662 in Engines
With powerful turbofans in their engines, passenger jets fly at an average speed of about 540 mph. Some military jets can reach speeds over 2,000 mph. (Shutterstock / Tr3gin)

With powerful turbofans in their engines, passenger jets fly at an average speed of about 540 mph. Some military jets can reach speeds over 2,000 mph. (Shutterstock / Tr3gin) Read More

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