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 159 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?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The human birth process as an example of positive feedback. The human birth process as an example of positive feedback.
Ventilation of the mammalian lung by negative pressure filling. Ventilation of the mammalian lung by negative pressure filling.
The cell wall of a Gram-positive bacterium, S. aureus The cell wall of a Gram-positive bacterium, S. aureus
Negative reciprocal Negative reciprocal
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
Both Chvostek sign, A, and Trousseau sign, when positive, B Both Chvostek sign, A, and Trousseau sign, when positive, B
Video: Semidiscontinuous DNA replication

For a complete list of videos, visit our video library