6. A rod is rotating in a place the following table gives the angle (radians) through with the rod has turned for various values of the time t seconds find: (i) The angular velocity of the rod, (ii) Its angular acceleration when t = 0.6 sec 0.2 0.4 0.6 0.122 0.493 1.123 Ꮎ 0 0 0.8 2.022 1.0 3.200 1.2 4.666

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