This topic contains a solution. Click here to go to the answer

Author Question: As a liquid changes into a vapor ________. a. heat energy is absorbed b. heat energy is given off ... (Read 178 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
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?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

a

Answer to Question 2

11.0 degrees



mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
Both answers were spot on, thank you once again




 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library