Let A be a unit vector along the axis of rotation of a purely rotating body and vec(B) be a unit vector along the velocity of a particle P of the body away from the axis. The value of vec(A).vec(B) is

Let A be a unit vector along the axis of rotation of a purely rotating

1.	Let A be a unit vector along the axis of rotation of a purely rotating body and vec(B) be a unit vector along the velocity of a particle P of the body away from the axis. The value of vec(A).vec(B) is
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