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Mpron Mpron
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6 years ago
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
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ElayyynaElayyyna
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6 years ago
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Mpron Author
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6 years ago
Thanks
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Yesterday
Good timing, thanks!
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2 hours ago
Smart ... Thanks!
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