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JEE Main & Advanced Physics Rotational Motion Question Bank Self Evaluation Test - System of Particles Rotational Motion

  • question_answer
    Four particles of masses   a \[{{m}_{1,}}\,{{m}_{2,\,}}{{m}_{3,\,}}and\,{{m}_{4,}}\]placed at the vertices A, B, C and D as respectively of a square shown. The COM of the system will lie at diagonal A C if

    A) \[{{m}_{1}}={{m}_{3}}\]

    B) \[{{m}_{2}}={{m}_{4}}\]

    C) \[{{m}_{1}}={{m}_{2}}\]

    D) \[{{m}_{3}}={{m}_{4}}\]

    Correct Answer: B

    Solution :

    [b] Possible when\[{{m}_{2}}={{m}_{4}}\]


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