Have up to much sail, surf waves, or break off the keel.
Yes- but its unlikely.
In racing situations, the general rule is the sailboat on a starboard tack has the right of way. In navigational situations, generally the larger sailboat has right of way, however these rules may...
A centerboard is retractable, the keel is not. A centerboard is lighter than a keel.Please see the related link below:
a pole on a sailboat is a mast
no