Is there a silver bullet or special, environmentally friendly, potion to deal with salt water environment's affects on small, air-cooled, engines? Or, are there small, air-cooled, engines designed specifically for marine environments? My concern is that there will be extended periods when...
There are two hulls. One built light the other heavey. Once launched, however, they both displace 10,000 lbs.
Given identical frictional coefficients, what is the major factor to cause one hull to require more force to move than the other.
Of these two hulls, one long and narrow and the other...