AI SNAFU

AI Overview

Takeoff and Landing Performance

A Cessna 172 Skyhawk needs a minimum of 1,630 ft (497 m) to take off
at its maximum cruise speed of 124 knots (230 km/h). The ground roll
for this takeoff is 960 ft (293 m)
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AI scooped up data from a table, and screwed the pooch.

Stall Speed is 48 kcas (knots calibrated airspeed), so take off speed
is a pinch higher.
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What is the takeoff and landing distance over a 50 foot obstacle in
Cessna 172?

Takeoff distance (50') 1,825.
Landing distance (50') 1,280.


https://www.planeandpilotmag.com/article/cessna-172-skyhawk/