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Author Question: What is the change in area (in cm2) of a 60.0 cm by 150 cm automobile windshield when the ... (Read 188 times)

nummyann

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on: Jul 28, 2018
What is the change in area (in cm2) of a 60.0 cm by 150 cm automobile windshield when the temperature changes from 0 C to 36.0 C. The coefficient of linear expansion of this glass is 9.0  10-6/C.
 a. 1.6
  b. 2.9
  c. 3.2
  d. 4.9
  e. 5.8

Question 2

A beaker is filled to the 500 ml mark with alcohol. What increase in volume (in ml) does the beaker contain when the temperature changes from 5 C to 30 C? (Neglect the expansion of the beaker, evaporation of alcohol and absorption of water vapor by alcohol.) balcohol = 1.12  10-4/C
 a. 0.47
  b. 0.93
  c. 1.4
  d. 1.7
  e. 2.5


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Ddddd

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

E

Answer to Question 2

C


nummyann

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

mcarey591

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Reply 3 on: Yesterday
Wow, this really help

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