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Author Question: A proton with mass 1.67 10-27 kg moves with a speed of 0.800c in an accelerator. What is its ... (Read 127 times)

Tirant22

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on: Jul 28, 2018
A proton with mass 1.67  10-27 kg moves with a speed of 0.800c in an accelerator. What is its kinetic energy? (c = 3.00  108 m/s)
 a. 7.52  10-11 J
  c. 9.02  10-11 J
  b. 1.00  10-10 J
  d. 3.76  10-11 J

Question 2

A nuclear reaction, which gives off a total of 2.0  1016 J of energy, expends how much mass in the process? (c = 3.00  108 m/s)
 a. 2.2 kg
  c. 22 kg
  b. 180 kg
  d. 0.22 kg


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aruss1303

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

B

Answer to Question 2

D


Tirant22

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Reply #2 on: Jul 28, 2018
TY


aruss1303

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Reply #3 on: Jul 28, 2018
You're welcome


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