1.

A thin uniform rod of mass m and length l is free to rotate about its uppper end. When it is at rest, it receives an impulse J at its lowest point, normal to its length. Immediately, after impact

Answer»

the angular momentum of rod is Jl
the angular velocity of rod is `(3J)/(ml)`
the KINETIC ENERGY of rod is `(3J^(2))/(2m)`
the linear velocity of MID POINT of rod is `(3J)/(2m)`

Answer :A::B::C::D


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