Gravitation Question 314

Question: A central particle M is surrounded by a square array of other particles, separated by either distance d or distance d/2 along the perimeter of the square. The magnitude of the gravitational force on the central particle due to the other particles is

Options:

A) [9GMmd2]

B)[5GMmd2]

C) [3GMmd2]

D)[GMmd2]

Show Answer

Answer:

Correct Answer: C

Solution:

  • [F=GM(3m)d2=3GMmd2] .


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