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a) Your classroom is held at an air temperature of 20 degrees Celsius. When the outside temperature is 30 degrees Celsius in the summer, you only need to wear a t-shirt. While, when the outside temperature is -10 degrees Celsius in the winter, you need to wear a sweater. Explain why in the context of heat transfer.
b) On a winter night, you feel warm when you close the curtains. Explain.
c) Explain two heat transfer effects that result from wearing looser clothes during the winter
determine the allowable current in a 10 gage 2.59 mm diameter copper wire that is insulated with a 1 cm - o.d. layer of
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Komodo dragons are the largest lizards known to man. A 250-pound dragon can eat enough food to increase it body weight by 1/2. Which number sentence could be used to find w, the weight of a k0modo dragon after increasing it body weight by 1/2?
calculate the minimum heating and cooling requirements identify the pinch temperature and construct a temperature
Two pipes containing air are connected with two manometers, as shown in the figure. One manometer contains glycerine, and the difference in liquid levels is 10 cm. The other manometer contains an unknown fluid, and it shows a difference in liquid lev..
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