By auxiliary engine
ALMOST as fast as the wind!
Water like the sea or lakes, but the sails sail on the wind and air. Hope this is the answer you were looking for!
Wind energy is used to sail boats, and turn wind mills to make flour.
Wind. You can also attach a machine that spins in the wind, generating electrical power.
-to pump water -grind grain -sail boats at sea
Wind power propels sail boats, and powers wind turbines. It is not as widely used as coal, natural gas or oil.
boats are awesome
They pretty much don't. If a sail-only ship is becalmed, or caught without wind, she is at the mercy of the currents until the wind picks up again.
some sail boats have moters onley big sail boats have moters not small ones
Wind motion is the type of energy used by kites and sailboats.
Assuming both boats are under sail, and both boats have adequate visibility, the position of the wind will determine which is the stand-on vessel and which is the give-way vessel. If each vessel has the wind on a different side, the one with the wind on the port side keeps clear. if both have the wind on the same side, the vessel nearest to the direction of the wind keeps clear.