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Author Question: A group of 1.0-F, 2.0-F, and 3.0-F capacitors is connected in parallel across a 24-V potential ... (Read 87 times)

WWatsford

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A group of 1.0-F, 2.0-F, and 3.0-F capacitors is connected in parallel across a 24-V potential difference (a battery). How much energy is stored in this three-capacitor combination when the capacitors are fully charged?
 
  A) 1.7 mJ
  B) 2.1 mJ
  C) 4.8 mJ
  D) 7.1 mJ

Question 2

A proton in a certain particle accelerator has a kinetic energy that is equal to its rest energy. What is the momentum of the proton as measured by a physicist working with the accelerator? (c = 3.00  108 m/s, mproton = 1.67  10-27 kg)
 
  A) 2.51  10-19 kg  m/s
  B) 2.89  10-19 kg  m/s
  C) 4.34  10-19 kg  m/s
  D) 5.01  10-19 kg  m/s
  E) 8.68  10-19 kg  m/s


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abro1885

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WWatsford

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Reply 2 on: Jul 29, 2018
Wow, this really help


miss.ashley

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Reply 3 on: Yesterday
Gracias!

 

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