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Textbook Expert
Textbook ExpertVerified Tutor
6 Dec 2021

Given information

Given that, the distance between the galaxies;
 
 
The mass of the galaxy,
  

 

Step-by-step explanation

Step 1.

Gravitational force of attraction is given by

 

Where,

is gravitational constant

are the masses of the object

is distance between objects

 

 

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