For the given figure find the acceleration of $1\, kg$ block if string is massless and mass of the pulley is $2\, kg$ and diameter of puller is $0.2\, m$ (in $m / s ^{2}$)

981-425

  • [AIIMS 2019]
  • A

    $2$

  • B

    $2.5$

  • C

    $0.2$

  • D

    $1$

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