A system of two blocks A and B and a wed...

A system of two blocks A and B and a wedge C are released from rest as shown in figure . Masses of the blocks and the wedge are m , 2m and 2m respectively . The displacement of wedge C when block B slides down the plane a distance 10 cm is ( neglect friction )

`5 sqrt2` cm

`3 sqrt2` cm

4 cm

`(5)/(sqrt2)` cm

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