« 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 119 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 B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

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

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

The relationship between free energy and electron movement along the electron transport chain The relationship between free energy and electron movement along the electron transport chain
Energy of Electron according to Electron Shells Energy of Electron according to Electron Shells
The temperature of the outlet should be at least 10% hotter than the temperature of the inlet. if ... The temperature of the outlet should be at least 10% hotter than the temperature of the inlet. if ...
Renewable Energy Sources Globally Renewable Energy Sources Globally
Internal Anatomy of the Spinal Cord Internal Anatomy of the Spinal Cord
Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia. Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia.
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library