1.

Four rods are joined together to form a structure like alphabet M as showm in the figure.AB=a, AE=a, BX=CX=a//2Mass per unit length of the rod is lambda. The letter made of four rods is rotated about point C by 90^(@). Total shift in the position of centre of mass will be :

Answer»

`(a)/(4)[2+sqrt(2)]`
`(a)/(4)[2-sqrt(2)]`
ZERO
`(a sqrt(2))/(2)`

ANSWER :B


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