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(Solved): The Boom OAB Pivots About Point O, While Section AB Simultaneously Extends From Within Section OA. D...
The boom OAB pivots about point O, while section AB simultaneously extends from within section OA. Determine the velocity and acceleration of the center B of the pulley for the following conditions: 0 = 26,0 = 2 deg/sec, 0 = 2 deg/sec?, 1 = 6 ft, 1 = 2.0 ft/sec, 1 = -2.3 ft/sec?. The quantities I and I are the first and second time derivatives, respectively, of the length 1 of section AB. Express your answers as vectors in the e, and en directions. -22 Answers: Ve= ( i eo) ft/sec agi eo) ft/sec2
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