Q3.a particle is moving on a circular path of radius r. what would be the displacement after half a circle?
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after completing half circle, the displacement will be 2r .
as its final position is opposite to its initial position with a perpendicular distance 2r.
so 2r is the distance between its final and initial position.
as its final position is opposite to its initial position with a perpendicular distance 2r.
so 2r is the distance between its final and initial position.
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