Show calculation and method If in a system,the force of attraction between two point masses of 1 kg each - Physics -

Question

S h o w   c a l c u l a t i o n   a n d   m e t h o
d   I f   i n   a   s y s t e m , t h e  
f o r c e   o f   a t t r a c t i o n   b e t w e e
n   t w o   p o i n t   m a s s e s   o f
  1   k g   e a c h   s i t u a t e d   1
k m     a p a r t   i s   t a k e n   a s
  a   u n i t   o f   f o r c e   a n d
  i s   c a l l e d   n o t w e n   ( n e w t o
n   w r i t t e n   i n   r e v e r s e   o r d
e r )   &   i f     G =   6 67 ×
10 - 11   N -   m 2   k g 2   i n   S I
  u n i t s   t h e n   w h i c h   o f  
t h e   f o l l o w i n g   i s   t r u e ?  
  ( A )   1   n o t w e n   =   6 67
  x 10 - 11   n e w t o n         ( B
)   1   n e w t o n   = 6 67   x   10
— 17   n o t w e n ( C )   1   n o t w e n
  = 6 67   x   10 - 17   n e w t o n  
  ( D )   I   n e w t o n =   6 67   x
  10 - 12   n o t w e n

Vijay Shankar Yadav · Accepted Answer

Dear Student,
Here F=Gm1m2r2F=6 67×10-11×1×110002=6
67×10-17newton=1notwenHence 1notwen=6
67×10-17newtonoption C
Regards