Just because she likes these numbers, dr. hoffman decides to develop a new linear temperature scale in which water freezes at ā182.8Ā°hand boils at ā29Ā°h. a)what is a comfortable room temperature on the hoffman scale? (assume a constant standard pressure, and be sure to specify what ācomfortable room temperatureā means to you.) b)what does a temperature difference of 5fĀ° equal on the hoffman scale? c)supposeyou have arectangular plate that initially has area ab= 1.9 m2. the coefficient of linear expansion for the materialis622.0 10cāļ“ļ°. you heat it until its temperature is 81.5 hĀ° greater than before. after heating, side ais longer by ļaand side bis longer by ļb. what is the change in area of the plate? hint: assume both changes in length are small compared with the original lengths.
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