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Author Question: Three point charges are positioned on the x axis. If the charges and corresponding positions are +32 ... (Read 199 times)

vinney12

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on: Jul 28, 2018
Three point charges are positioned on the x axis. If the charges and corresponding positions are +32 mC at x = 0, +20 mC at x = 40 cm, and -60 mC at x = 60 cm, what is the magnitude of the electrostatic force on the +32-mC charge?
 a. 84 N
  b. 12 N
  c. 36 N
  d. 50 N
  e. 48 N

Question 2

A charge of +80 mC is placed on the x axis at x = 0 . A second charge of -50 mC is placed on the x axis at x = 50 cm. What is the magnitude of the electrostatic force on a third charge of 4.0 mC placed on the x axis at x = 30 cm?
 a. 13 N
  b. 77 N
  c. 39 N
  d. 25 N
  e. 45 N


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TINA

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


vinney12

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Reply 2 on: Jul 28, 2018
Gracias!

alexanderhamilton

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Reply 3 on: Yesterday
Excellent

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