College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter11: Energy In Thermal Processes
Section11.5: Energy Transfer
Problem 11.5QQ: Stars A and B have the same temperature, but star A has twice the radius of star B. (a) What is the...
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Can you please do1. D is incorrect answer
![1) What is the ratio of the size of temperature units Fahrenheit / Celsius?
A) 180
B) 32
C) 0.56
D) 1.8
E) 212
2) Which of the following is “absolute zero?"
A) 0 "F
B) 0°C
C) 0°R
D) OK
E) OP
3) Example 13.3 assumes the bridge is made of steel. How would the amount of
thermal expansion in that problem change if the bridge was instead made
entirely of copper?
A) increases
B) stays about the same
C) decreases
D) more information is needed to know
4) If a cube of gold has a cylindrical hole bored through the center of it of some
radius ro and length the same as a side of the cube, and the cube is cooled from
100 °C to 0°C, how does the radius of the hole change?
A) increases
B) stays about the same
C) decreases
D) more information is needed to know](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9db2ddca-93d8-4ce7-b35d-4c5475f9bef7%2F67587da0-b46f-4803-8e45-86bc11380c96%2F8x11rta_processed.png&w=3840&q=75)
Transcribed Image Text:1) What is the ratio of the size of temperature units Fahrenheit / Celsius?
A) 180
B) 32
C) 0.56
D) 1.8
E) 212
2) Which of the following is “absolute zero?"
A) 0 "F
B) 0°C
C) 0°R
D) OK
E) OP
3) Example 13.3 assumes the bridge is made of steel. How would the amount of
thermal expansion in that problem change if the bridge was instead made
entirely of copper?
A) increases
B) stays about the same
C) decreases
D) more information is needed to know
4) If a cube of gold has a cylindrical hole bored through the center of it of some
radius ro and length the same as a side of the cube, and the cube is cooled from
100 °C to 0°C, how does the radius of the hole change?
A) increases
B) stays about the same
C) decreases
D) more information is needed to know
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