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Author Question: Which of these nuclei has the least mass? A) hydrogen B) iron C) lead D) uranium E) all the ... (Read 109 times)

gbarreiro

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on: Jul 29, 2018
Which of these nuclei has the least mass?
 
  A) hydrogen
  B) iron
  C) lead
  D) uranium
  E) all the same

Question 2

Jupiter completes one revolution about its own axis every 9.92 hours. What is the radius of the orbit required for a satellite to revolve about Jupiter with the same period? Jupiter has a mass of 1.90  1027 kg and G = 6.67 x 10-11 Nm2/kg2.
 
  A) 1.04  107 m
  B) 2.26  109 m
  C) 1.60  108 m
  D) 3.41  108 m
  E) 7.45  108 m


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kaykay69

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

C


gbarreiro

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


kaykay69

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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