Two identical springs have the same force constant $73.5 \,Nm ^{-1}$. The elongation produced in each spring in three cases shown in Figure-$1$, Figure-$2$ and Figure-$3$ are $\left(g=9.8 \,ms ^{-2}\right)$

213367-q

  • A

    $\frac{1}{6} \,m, \frac{2}{3} \,m, \frac{1}{3} \,m$

  • B

    $\frac{1}{3} \,m, \frac{1}{3} \,m, \frac{1}{3} \,m$

  • C

    $\frac{2}{3} \,m, \frac{1}{3} \,m, \frac{1}{6} \,m$

  • D

    $\frac{1}{3} \,m, \frac{4}{3} \,m, \frac{2}{3} \,m$

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