)A particle is moving in a circular path of radius r. The displacement after half a circle would be:
Zero
πr
2r
2πr
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4
Answer:
displacement is shortest path between initial and final point. Hence, the displacement after half circle is 2r.
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The answer will be 2r.
After the particle covers half path of the circle, the displacement can be easily calculated by measuring the distance between initial and final points. Displacement after half circle = AT=OA + OB Hence, the displacement after half circle is 2r.
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