Uranus completes one revolution about its own axis every 17.24 ...

[moongchi]

Uranus completes one revolution about its own axis every 17.24 hours. What is the radius of the orbit required for a satellite to revolve about Uranus with the same period? Uranus has a mass of 8.69  1025 kg and G = 6.67 x 10-11 Nm2/kg2.
 
  A)
 
  8.27  107 m
 
  B)
 
  3.41  108 m
 
  C)
 
  2.56  108 m
 
  D)
 
  9.03  107 m
 
  E)
 
  1.04  107 m

Question 2

A galvanometer can be converted to an ammeter by the addition of a
 
  A)
 
  small resistance in parallel.
  B)
 
  large resistance in parallel.
  C)
 
  small resistance in series.
  D)
 
  large resistance in series.

[lou]

Answer to Question 1

A

Answer to Question 2

A

[moongchi]

Gracias!

[pratush dev]

Thanks for the timely response, appreciate it