In the arrangement shown in figure $a _{1}, a _{2}, a _{3}$ and $a _{4}$ are the accelerations of masses $m _{1}, m _{2}, m _{3}$ and $m _{4}$ respectively. Which of the following relation is true for this arrangement?

208245-q

  • [JEE MAIN 2022]
  • A

    $4 a_{1}+2 a_{2}+a_{3}+a_{4}=0$

  • B

    $a_{1}+4 a_{2}+3 a_{3}+a_{4}=0$

  • C

    $a_{1}+4 a_{2}+3 a_{3}+2 a_{4}=0$

  • D

    $2 a_{1}+2 a_{2}+3 a_{3}+a_{4}=0$

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