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Author Question: Two point charges of values +3.4 mC and +6.6 mC are separated by 0.20 m. What is the electrical ... (Read 64 times)

meagbuch

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on: Jul 28, 2018
Two point charges of values +3.4 mC and +6.6 mC are separated by 0.20 m. What is the electrical potential at the point midway between the two charges? (ke = 8.99  109 Nm2/C2)
 a. +1.8  106 V
  c. +0.90  106 V
  b. -0.90  106 V
  d. +3.6  106 V

Question 2

At liftoff, the engines of the Saturn V rocket consumed 14,000 kg/s of fuel and exhausted the combustion products at 2900 m/s. What was the total upward force (thrust) provided by the engines?
 a. 3.77  107 N
  c. 1.47  108 N
  b. 7.54  107 N
  d. 4.06  107 N


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dantucker

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

C

Answer to Question 2

D


meagbuch

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Reply #2 on: Jul 28, 2018
Thank you!


dantucker

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Reply #3 on: Jul 28, 2018
Always glad to help...


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