The left end of a massless stick with length $l$ is placed on the corner of a table, as shown in Fig. A point mass $m$ is attached to the center of the stick, which is initially held horizontal. It is then released. Immediately afterward, what normal force does the table exert on the stick?

822-109

  • A

    $0$

  • B

    $mg/6$

  • C

    $mg/2$

  • D

    $mg$

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