Which of these nuclei has the least mass? A) hydrogen B) iron ...

[gbarreiro]

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

[kaykay69]

Answer to Question 1

Answer: A

Answer to Question 2

C

[gbarreiro]

Both answers were spot on, thank you once again

[kaykay69]

Great! Please up vote