You are missing the effort it takes for a boat to dig a moving hole in the
water. And what happens when the hole lengthens out behind the boat.
Ed B
>> constancedraper asked
>>
>>I iguess I need a review of college physics. I can't figure out how power
required increases as a square of speed. I thought it was a linear function
along the lines of F=ma.
>>What am I missing?
>>md
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