Find the acceleration of $3\,kg$ mass when acceleration of $2\,kg$ mass is $2\,ms ^{-2}$ as shown in figure.

823-1272

  • A

    $2\,ms ^{-2}$

  • B

    $3\,ms ^{-2}$

  • C

    $0.5\,ms ^{-2}$

  • D

    $0$

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