This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When you touch a hot potato with your finger, energy flows A) from your finger to the potato. B) ... (Read 141 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 29, 2018
When you touch a hot potato with your finger, energy flows
 
  A) from your finger to the potato.
  B) from the potato to your finger.
  C) actually, both ways.

Question 2

Internal energy is greater in a
 
  A) cup of boiling-hot tea.
  B) fire-engine pail of boiling-hot tea.
  C) both the same


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


mia

  • Hero Member
  • *****
  • Posts: 564
Reply #2 on: Jul 29, 2018
Thank you!


aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Energy costs of locomotion. Energy costs of locomotion.
Energy flows in a typical gasoline-powered car Energy flows in a typical gasoline-powered car
Energy flow and chemical cycling Energy flow and chemical cycling
Apply passive touch over the eyes and cheeks to finish. Place the hands, using very light pressure, ... Apply passive touch over the eyes and cheeks to finish. Place the hands, using very light pressure, ...
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Problem Solving – Energy Changes in Chemical Reaction Problem Solving – Energy Changes in Chemical Reaction
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library