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Carly Places One End of a Steel Bar in a Bunsen

Question 42

Multiple Choice

Carly places one end of a steel bar in a Bunsen flame and the other end in an ice cube.By what factor is the rate of heat flow changed when the bar's cross-sectional area is doubled?


A) 2
B) 1/2
C) 4.0
D) 1/4

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