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Author Question: A proton has a total energy of 2.5 1010 J. How fast is it moving? (M = 1.67 1027 kg) a. 0.90 c ... (Read 49 times)

WWatsford

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on: Jul 28, 2018
A proton has a total energy of 2.5  1010 J. How fast is it moving? (M = 1.67  1027 kg)
 a. 0.90 c
  b. 0.80 c
  c. 0.70 c
  d. 0.60 c
  e. 0.40 c

Question 2

The particles of interplanetary dust are called ______________.
 a. micrometeoroids
  b. asteroids
  c. meteors
  d. meteorites


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vickyvicksss

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

b

Answer to Question 2

a


WWatsford

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

jomama

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Reply 3 on: Yesterday
Excellent

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