E6b+flight+computer+exercises+verified

Step: Align 90 on the inner scale with 18 (180) on the outer scale. Look at the Speed Index (60). 120 knots.

These calculations use the "Speed Index"—the large 60 (representing 60 minutes in an hour) on the inner scale. e6b+flight+computer+exercises+verified

A circular slide rule used for time, speed, distance, fuel consumption, and unit conversions. Step: Align 90 on the inner scale with