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

Author Question: Three point charges, two positive and one negative, each having a magnitude of 20 mC are placed at ... (Read 178 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
Three point charges, two positive and one negative, each having a magnitude of 20 mC are placed at the vertices of an equilateral triangle (30 cm on a side). What is the magnitude of the electrostatic force on one of the positive charges?
 a. 69 N
  b. 40 N
  c. 80 N
  d. 57 N
  e. 20 N

Question 2

Three point charges, two positive and one negative, each having a magnitude of 20 mC are placed at the vertices of an equilateral triangle (30 cm on a side). What is the magnitude of the electrostatic force on the negative charge?
 a. 80 N
  b. 40 N
  c. 69 N
  d. 57 N
  e. 75 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 28, 2018
Thank you!


blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

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

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

The human birth process as an example of positive feedback. The human birth process as an example of positive feedback.
Gram positive S. pyogenes bacteria in chains. Gram positive S. pyogenes bacteria in chains.
Suppressing Negative Emotions Suppressing Negative Emotions
Finding the length given total distance and distance longer than other point Finding the length given total distance and distance longer than other point
A three-point mapping cross in Drosophila melanogaster A three-point mapping cross in Drosophila melanogaster
Point Mutations Point Mutations
Video: Causes of Angina

For a complete list of videos, visit our video library