In the arrangement shown in figure a1, a2, a3 and a4 are the accelerations of masses m1, m2, m3 and m4 respectively. Which of the following relation is true for this arrangement?

Question

In the arrangement shown in figure a₁, a₂, a₃ and a₄ are the accelerations of masses m₁, m₂, m₃ and m₄ respectively. Which of the following relation is true for this arrangement?

4a₁ + 2a₂ + a₃ + a₄ = 0

a₁ + 4a₂ + 3a₃ + a₄ = 0

a₁ + 4a₂ + 3a₃ + 2a₄ = 0

2a₁ + 2a₂ + 3a₃ + a₄ = 0

Solution

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