Velocity
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An airplane flies for 5 hours with a tail wind of 25 kph. The return trip takes 6 hours. What would be the speed of the airplane in still air? Need to show solution.
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Solution Summary
This shows how to determine velocity of a plane in still air.
Solution Preview
Let the speed of the airplane in still air be x kph.
When the two speeds are in the same direction, ...
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