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A particle is moving in a circle of diameter `5m`. Calculate the distance covered and the displacement when it completes `3 ` revolutions. |
Answer» Correct Answer - `15 pi` metre ; zero Here, diameter , `d = 5 m` Distance covered in `3` revolutions ` = 3 xx 2 pi r = 3 xx pi d = 15 pi metre` Displacement ` = 0` , as final position coincides with the initial position. |
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