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a body of mass 6kg is whirled in a horizontal circle of radios 1.5m with a uniform velocity 3m/s. calculate 1. the angular velocity 2. the centripetal acceleration.

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C = 2pi*r = 6.28 * 1.5 = 9.42m.

1. Va = 3m/s * 6.28rad/9.42m = 2rad/s.

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