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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
12 Jan 2022

Given information

Given that-

   

Time is taken by the sun for one revolution of galaxy        

The radius of the sun orbit  

The mass of sun  

      

Step-by-step explanation

Step 1.

The speed of rotation of the sun about the center of galaxy

 

 and  

 

   

 

 

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