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(2 - 15 points) A fluorescent light fixture is suspended by its electrical cables as shown. The mass of the fixture is 3.2 kg and its length is 2.5 m. If cable AB suddenly fails, determine the following at the instant of failure: shutter a) the tension in the intact cable, CD b) the angular acceleration of the light fixture tack c) the velocity and acceleration of point B The mass moment of inertia of the fixture about point D is /D = 8.63 kg-m?. 339056363 . Q B D 2.5 m