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

Author Question: When electric current is flowing in a metal, the electrons are moving A) at nearly the speed of ... (Read 103 times)

SAVANNAHHOOPER23

  • Hero Member
  • *****
  • Posts: 542
When electric current is flowing in a metal, the electrons are moving
 
  A) at nearly the speed of light.
  B) at the speed of light.
  C) at the speed of sound in the metal.
  D) at the speed of sound in air.
  E) at none of the above speeds.

Question 2

A bag of potato chips contains 2.00 L of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0C.
 
  What will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00C and atmospheric pressure is 70.0 kPa? Assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air. (1 atm = 1.01  105 Pa)
  A) 4.13 L B) 2.76 L C) 1.01 L D) 1.38 L



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

E

Answer to Question 2

B




SAVANNAHHOOPER23

  • Member
  • Posts: 542
Reply 2 on: Jul 29, 2018
Excellent


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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?

Everyone has one nostril that is larger than the other.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library