PHY 1122 Chapter Notes - Chapter 6: Fahrenheit, Celsius, Emissivity
3 Mar 2015
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Phy1122 a discussion group january 28, 29 2015. A) temperature differing by 25 on the fahrenheit scale must differ by 45 on the. C) temperatures which differ by 10 on the celsius scale must differ by 18 on the fahrenheit scale. D) water at 90 c is warmer than water at 202 f. Answers: a) false, b) false, c) true, d) false, e) false. A nut is very tight on a screw. A rectangular metallic sheet expands isotropically with temperature. It was noticed that its area increases by 0. 115% when temperature is raised from 25 c to. The coefficient of linear expansion [in ( c)-1] of this metal is: cooling them, heating them, either, neither. Answer: b: 46 10-6, 69 10-6, 92 10-6, 23 10-6, none of the above. Answer: d: 7. 5, 2. 0, 8. 3, 17, 50. Fifty grams of ice at 0 c is placed in a thermos bottle containing one hundred grams of water of 6 c.
