A conical pendulum is moving in a circle with angular velocity $\omega $ as shown. If tension in the string is $T$ , which of following equation are correct?

827-351

  • A

    $T = m{\omega ^2}l$

  • B

    $T\,\sin \,\theta  = m{\omega ^2}l$

  • C

    $T = mg\,\cos \theta $

  • D

    $T\, = m{\omega ^2}\,l\,\sin \,\theta $

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