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In the figure, blocks A, B and C of mass...

In the figure, blocks A, B and C of mass m each have acceleration a1, a2 and a3 respectively. `F_(1)` and `F_(2)` are external forces of magnitudes 2mg and mg respectively, then :

A

`a_1 = a_2 = a_3`

B

`a_1 gt a_3 gt a_2`

C

`a_1 = a_2, a_2 gt a_3`

D

`a_1 gt a_2, a_2 = a_3`

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The correct Answer is:
B
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