Question: 1 ) An object with an initial angular velocity of 6 rad / s undergoes a constant angular deceleration of 5 rad / s 2

1) An object with an initial angular velocity of 6rad/s undergoes a constant angular deceleration of 5rad/s2. Calculate the angular displacement after 5s.
2)A fan blade rotates with an angular velocity of 10rad/s. If the blade's length is 6m calculate the linear displacement at the tip of the blade in 20 s. 

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