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

Author Question: In what direction did the heat flow in this experiment? ... (Read 64 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
In what direction did the heat flow in this experiment?

Question 2

A battery has some internal resistance. Can the potential difference across the terminals of the battery be equal to its emf?
  1.No.
  2.Yes, if the battery is absorbing energy by electrical transmission.
  3.Yes, if more than one wire is connected to each terminal.
  4.Yes, if the current in the battery is zero.
  5.Yes; no special condition is required.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

missalyssa26

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

Heat flowed from the water (hot) to the ice (cold).

Answer to Question 2

4




fnuegbu

  • Member
  • Posts: 539
Reply 2 on: Jul 28, 2018
Excellent


gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library