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Chapter 10, Problem 080 A disk rotates at constant angular acceleration, from angular position θ|-18.0 rad to angular position θ2 = 71.0 rad in 7.00 s. Its angular velocity at θ2 is 14.0 rad/s (a) what was its angular velocity at θ? (b) what is the angular acceleration? (c) At what angular position was the disk initially attest? (a) Number| (b) Number (c) Number Units Units Units

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七 ラー 40 4 2. 2町

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