« previous next »

Author Question: If a piece of iron and a cup of water at the same temperature are heated so the internal energy of ... (Read 121 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jul 29, 2018
If a piece of iron and a cup of water at the same temperature are heated so the internal energy of each doubles
 
  A) the water will have the higher temperature.
  B) the iron will have the higher temperature.
  C) both will have the same temperature.
  D) need more information

Question 2

When a system does work without adding heat, the temperature of the system
 
  A) increases.
  B) decreases.
  C) remains unchanged.
  D) none of the above


quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

v


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

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

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
Energy coupling in mechanical and chemical processes Energy coupling in mechanical and chemical processes
The Morris Water Maze The Morris Water Maze
Coolant circulates through the water jackets in the engine block and cylinder head. Coolant circulates through the water jackets in the engine block and cylinder head.
Controlling access to water in order to gain political and strategic advantage in Gaza Controlling access to water in order to gain political and strategic advantage in Gaza
Evolution of internal membranes Evolution of internal membranes
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library