1.

Three uniform discs each of mass .m. and radius .r. are kept touching each other, such that their centres form a triangle. The MI of the system about a median is

Answer»

`(11)/(4) MR^(2)`
`(5)/(4) mr^(2)`
`(9)/(4) mr^(2)`
`(3)/(2) mr^(2)`

Answer :A


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