Author Question: Which statements are true for an electron moving in the direction of an electric field? (There may ... (Read 103 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
Which statements are true for an electron moving in the direction of an electric field? (There may be more than one correct choice.)
 
  A) Its electric potential energy increases as it goes from high to low potential.
  B) Its electric potential energy decreases as it goes from high to low potential.
  C) Its potential energy increases as its kinetic energy decreases.
  D) Its kinetic energy decreases as it moves in the direction of the electric field.
  E) Its kinetic energy increases as it moves in the direction of the electric field.

Question 2

In the difference A - B - C, A is accurate to 5 decimal places, B is accurate to 2 decimal places, and C is accurate to 3 decimal places. What is the correct number of decimal places in the difference?
 
  A) 2
  B) 3
  C) 4
  D) 5
  E) 0



underwood14

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A, C, D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library