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Unformatted text preview: d) Where did that energy go? Why did I have to specify a flat road and a steady pace? 2. (12 points) R and K problem 11, altered. A windmill on a stormy day with 35 mph winds generates 1200 watts of electrical power that is used to heat water. A bathtub holds 40 gallons of water at 10 deg. C, and you wish to heat that water to 40 deg C. How long will you have to wait? Assume that 100% of the electrical power is converted into heat....
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