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Q. At t = 0, a wheel rotating about a fixed axis at a constant angular deceleration of 0.83 rad/s2 has an angular velocity of 2.5 rad/s and an angular position of 9.9 rad. What is the angular position of the wheel ater 4 s?

Q. A uniform solid disk with a mass of 28.3 kg and a radius of 0.514 m is free to rotate about a frictionless axle. Forces of 90.0 N and 125 N are applied to the disk, as the drawing illustrates.

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