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A particle moves in a circle of radius 4 m clock wise at constant speed of 2 m s−1. If ^x and ^y are unit vectors along x and y axes, respectively, the centripetal acceleration of the particle at the instant half between PQ is given by |
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Answer» A particle moves in a circle of radius 4 m clock wise at constant speed of 2 m s−1. If ^x and ^y are unit vectors along x and y axes, respectively, the centripetal acceleration of the particle at the instant half between PQ is given by
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