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

Author Question: Heat energy will spontaneously always flow in the direction of ________. a. a higher temperature ... (Read 93 times)

abern

  • Hero Member
  • *****
  • Posts: 533
Heat energy will spontaneously always flow in the direction of ________.
 a. a higher temperature
  b. a lower temperature
  c. up, since heat rises
  d. a smaller heat capacity

Question 2

A 0.20-km wide river has a uniform flow speed of 4.0 m/s toward the east. It takes 20 s for a boat to cross the river to a point directly north of its departure point on the south bank. In what direction must the boat be pointed in order to accomplish this?
 a. 23 west of north
  b. 20 west of north
  c. 24 west of north
  d. 22 west of north
  e. 17 west of north



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

b

Answer to Question 2

D




abern

  • Member
  • Posts: 533
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library