JEE Main 2019 — Gravitation Question with Solution
JEE Main 2019 (08 Apr Shift 1)
Question
Four identical particles of mass are located at the corners of a square of side . What should be their speed if each of them revolves under the influence of other’s gravitational field in a circular orbit circumscribing the square?


Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation

Gravitational force on each mass 'M'
This force will provide required centripetal force
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This is a previous-year question from JEE Main 2019, covering the Gravitation chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.