Question

The gravitational force acting on a particle of mass 1g due to a similar particle is equal
to 6.67x10-"N. Then the separation between particles is​

Answer 1

Answer:

10  

−3

=1mm

Explanation:

Given,

M  

1

​  

=M  

2

​  

=10  

−3

kg,G=6.67×10  

−11

 

So, F=  

r  

2

 

GM  

1

​  

M  

2

​  

 

​  

 

Where r is the distance between them,

F=  

r  

2

 

6.67×10  

−11

×10  

−3

×10  

−3

 

​  

 

6.67×10  

−11

=  

r

6.67×10  

−11

×10  

−6

 

​  

 

2

=10  

−6

⇒r=  

10  

−6

 

​  

=10  

−3

=1mm