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Author Question: A proton's rest mass is 1.67 1027 kg. Calculate its total energy when it is accelerated to a speed ... (Read 63 times)

iveyjurea

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on: Jul 28, 2018
A proton's rest mass is 1.67  1027 kg. Calculate its total energy when it is accelerated to a speed of 0.80 c.
 a. 1.5  1010 J
  b. 1.0  1010 J
  c. 2.5  1010 J
  d. 2.0  1010 J
  e. 7.5  1010 J

Question 2

Halley's Comet returns about every ______________ years.
 a. 4
  b. 12
  c. 1000
  d. 10,000
  e. 76


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duy1981999

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

c

Answer to Question 2

e


iveyjurea

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Reply 2 on: Jul 28, 2018
Gracias!

gcook

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Reply 3 on: Yesterday
Excellent

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