« previous next »

Author Question: In what direction did the heat flow in this experiment? ... (Read 22 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 28, 2018
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.


juwms

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 28, 2018
Answer to Question 1

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

Answer to Question 2

4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Stanley Miller 1953 Experiment Stanley Miller 1953 Experiment
Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw
Ghostly experiment Ghostly experiment
Excess heat capacity chart Excess heat capacity chart
A Simplified Model of Information Flow in Human Memory A Simplified Model of Information Flow in Human Memory
The Lederberg–Zinder experiment using Salmonella The Lederberg–Zinder experiment using Salmonella
Video: Cortisol (protein catabolism, gluconeogenesis, vasoconstriction & anti-inflammation)

For a complete list of videos, visit our video library