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The faster the boat moves forward, the lower the relative wind velocity V w and the lower the wind force. For example, if the wind (relative to the water) is blowing at V w1 = 20 km/h, and the boat is moving at V boat = 12 km/h (relative to the water), V w is = 8 km/h (relative to the boat). Therefore, the boats speed can never exceed Sep 05, �� A fan on the aft ship would help the first one go faster, but it would at best be a speed transference system - it could be useful if you have a fast ship behind a slow heavily loaded ship and wanted the Average Speed Of The Boat Sailor King faster one to help the slower one so they hit an average middle speed but it would still be slower than the exact average of the two speeds. The true wind v w equals the speed of the boat v b plus the relative wind v r. The equation v w = v b + v r tells us the problem: as the boat speed approaches the wind speed, the relative wind drops towards zero and so there is no force on the sail. So you can't go faster than the wind.
Ogden, Utah: Weber State University. As a result, they have grown in popularity for public safety uses. Today we discuss the basis for hull speed and fill in the rest of the story. Figure Example of Sailboat Surfing [2]. This cancels the sideways component of F w. Direct more momentum backwards in avverage of the fan facing forward. Can a sailboat sail faster than the wind?

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