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An infinite number of bodies, each of ma...

An infinite number of bodies, each of mass 2 kg, are situated on at distance 1m, 2m, 4m, 8m from the origin. What will be the resultant gravitational potential due to this system at the origin.

A

`-G`

B

`-8/3G`

C

`-4/3G`

D

`-4G`

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