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Author Question: How much energy is necessary to place three charges, each of 2.0 C, at the corners of an equilateral ... (Read 51 times)

jman1234

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How much energy is necessary to place three charges, each of 2.0 C, at the corners of an equilateral triangle of side 2.0 cm?
 
  What will be an ideal response?

Question 2

A basketball is thrown with a velocity of 20. m/s at an angle of 60. above the horizontal. What is the horizontal component of its instantaneous velocity at the exact top of its trajectory? (Neglect air friction.)
 
  A) 10. m/s
  B) zero
  C) 20. m/s
  D) 17.3 m/s
  E) 20. tan(60) m/s



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frejo

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Answer to Question 1

5.4 J

Answer to Question 2

A




jman1234

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


bdobbins

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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