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

The angle between the axis and the path of motion is always π/2. so ₌₀

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Question

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

Philoid · Accepted Answer

The angle between the axis and the path of motion is always π/2. so ₌₀