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Author Question: An unknown particle in an accelerator moving at a speed of 2.00 108 m/s has a measured total energy ... (Read 64 times)

saraeharris

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on: Jul 28, 2018
An unknown particle in an accelerator moving at a speed of 2.00  108 m/s has a measured total energy of 1.22  10-9 J. What is its mass? (c = 3.00  108 m/s)
 a. 1.49  10-26 kg
  c. 0.810  10-26 kg
  b. 0.650  10-26 kg
  d. 1.01  10-26 kg

Question 2

If a proton with mass 1.67  10-27 kg moves in an accelerator such that its total energy is two times its rest energy, what is its speed? (c = 3.00  108 m/s)
 a. 1.00  108 m/s
  c. 1.41  108 m/s
  b. 2.83  108 m/s
  d. 2.60  108 m/s


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Tonny

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

D

Answer to Question 2

D


saraeharris

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Reply 2 on: Jul 28, 2018
Excellent

epscape

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Reply 3 on: Yesterday
Gracias!

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