What are the 4 directions on a boat?
Port. Starboard. Stern. Topside.
How does a sailboat work
As the wind pulls the yacht one way, the water produces an opposite force against the hull and keel of the yacht, pushing it in the other direction. The vector forces of the sails and hull/keel together produce the total force that propels the yacht forward (and slightly sideways) through the water.
Where was the biggest tsnami ever?
Lituya bay alaska