Find the relation in the accelerations of the three masses shown in fig.

Answer

[(a) `a_(A) + 2a_(B) + 2a_(C) = 0(a_(A) darr; a_(B) darr; a_(C) darr)`, (b) `2a_(A) + a_(B) + 2a_(C) = 0(a_(A) darr; a_(B) darr; a_(C) darr)`]