Bucky wrote:

For example, the top speed of a car could be 120 mph, but it would be
dangerous to drive it at that speed because a sudden movement in the
steering wheel could cause the car to flip over.

This can happen at 75 mph or at 50 mph. What's so magic about 120
mph? If you're point is that driving a car is dangerous, I agree. If
you're trying to make some analogous connection to flying a plane at
it's service ceiling, you missed the boat (car, plane...).

John Galban=====N4BQ (PA28-180)