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Author Question: A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 ... (Read 103 times)

gbarreiro

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on: Jul 28, 2018
A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12  10-6 (C)-1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150 F?
 a. 10
  b. 2.5
  c. 7.5
  d. 5.0
  e. 9.5

Question 2

A constant volume gas thermometer has a pressure of 2.00 atm at 100C. What would its pressure be at 0C?
 a. 0.732 atm
  b. 1.46 atm
  c. 1.24 atm
  d. 1.37 atm
  e. More information is needed to find the answer.


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DylanD1323

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


gbarreiro

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

cici

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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