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Author Question: As a liquid changes into a vapor ________. a. heat energy is absorbed b. heat energy is given off ... (Read 172 times)

mikaylakyoung

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on: Jul 28, 2018
As a liquid changes into a vapor ________.
 a. heat energy is absorbed
  b. heat energy is given off
  c. the temperature of the liquid rises substantially
  d. the specific heat maintains the temperature

Question 2

A small dense object is suspended from the rear view mirror in a car by a lightweight fiber. As the car is accelerating at 1.90 m/s2, what angle does the string make with the vertical?


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yuyiding

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

a

Answer to Question 2

11.0 degrees


mikaylakyoung

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


yuyiding

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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