Four identical particles of mass M are located at the corners of a square of side 
. What should be their speed if each of them revolves under the influence of others' gravitational field in a circular orbit circumscribing the square?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE Main 2019
Resultant force on the body
Resultant force towards centre
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