Momentum and CollisionHard
Question
The centre of mass of a non uniform rod of length L whose mass per unit length varies as ρ = kx2/L (where k is constant and x is the distance measured from one end) is at the following distance from the same end.
Options
A.3L / 4
B.L / 4
C.2L / 3
D.L / 3
= 
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