knots

For (1) I think the answer is 'yes' because the knots are finite structures.

You all forced me to reduce speed to 3 knots and spent two hours searching my boat.

Given two knots that are describable in this notation, is there an algorithm that decides if they are equivalent?

On a windy day, let's say 30 knots, go to the ocean shore and see what the waves do.

Very narrowly scoped models to which the whole world will conform (it doesn't, not without tying yourself in knots).

Well, flying in aircraft mode means it can go much higher (12000 feet) and much faster (250 knots cruise speed), so it spends less time in threat areas.

When the wind gets to 55 knots, a good category 10 storm, things get pretty mental.

At one point, he and a friend decided to change the way they began their knots, and found it much better.

Could anyone sail at 65 knots without advancements in tech ( sailrocket.com )?

At a best lift speed around 60 knots that's a mile a minute.

Friction and knots go together unless you're living in a mathematical ideal world, which we don't.

If you wanted to tie yourself in knots, you are succeeding.

Does that imply anything about the "determining if knots are trivial is NP" criticism?