Minidrill solutions from T5305 lecture on temperature and expansion'

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• Mini-drill solutions from T-5-3-05 lecture on
  temperature and expansion.

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Mini-Drill/Homework (2)

• The boiling point of sulfur is 444.5oC. What is
  the corresponding temperature on the Fahrenheit
  scale?

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Mini-Drill/Solution (2)
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Mini-Drill/Homework (3)

• At what temperature will the Celsius scale and
  the Fahrenheit scale have the same numerical
  reading?

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Mini-Drill/Solution (3)
Key let TC TF
Drop units keeping the units makes no sense in
this problem.
Check the answer.
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Check Answer
Answer checks.
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Mini-Drill/Homework (4)

• A slab of concrete is 20 m long. What will be the
  increase in length if the temperature changes
  from 12oC to 30oC? Assume that a 9 10-6/Co.

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Solution (4)
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Mini-Drill/Homework (5)

• Calculate the increase in area of a steel tile
  after it is heated from 20.0oC to 80.0oC. The
  initial area of the tile is 100 cm2.

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Solution (5)
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Mini-Drill/Homework (6)

• A Pyrex glass beaker is filled to the top with
  200 cm3 of mercury at 20oC. How much mercury will
  overflow if the temperature of the system is
  increased to 68oC?

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Solution (6)