A uniform thin rod AB of length L has linear mass density `mu(x) = a + (bx)/(L)`, where x is measure
Channel: Doubtnut
Date: 2020-08-23

A uniform thin rod AB of length L has linear mass density `mu(x) = a + (bx)/(L)`, where x is measured from A. If the CM of the rod lies at a distance of `((7)/(12)L)` from A, then a and b are related as :_