You are standing on a beach looking out into the ocean. Assuming your view is unobstructed, how far can you see?
(In reply to re(3): RE: I see no ship
To get a numerical value, yes, you need to know your eye height from the ground. But you could use H as a variable, and solve some equations until you have one equation with H in it.
I think David Shin and Steve Herman already solved it this way.
Posted by nikki
on 2005-01-25 13:03:02