The boom OAB pivots about point O, while section AB simultaneously extends from within section OA. Determine the velocity andacceleration of the center B of the pulley for the following conditions: 0 = 16°, 0 = 6 deg/sec, 0 = 6 deg/sec?, 1= 6 ft, 1 = 2.2 ft/sec, 1 = -3.5ft/sec2. The quantities I and I are the first and second time derivatives, respectively, of the length I of section AB. Express your answersas vectors in the e, and eg directions.28'AAnswers:VB = ( iieg) ft/secag =ie, +ieg) ft/sec2

Givenθ=16 degθ˙=6 deg/secθ¨=6 deg/sec2l=6ftl˙=2.2 ft/secl¨=-3.5 ft/sec2

celeration of the center B of the pulley for the following conditions: 0 = 16°, Ô0 = 6 deg/sec, Ö = 6 deg/sec², 1 = 6 ft, Ì = 2.2 ft/sec, i = -3.5 /sec?. The quantities i and i are the first and second time derivatives, respectively, of the length /l of section AB. Express your answers s vectors in the e, and eg directions. the velocity and B 28' A

celeration of the center B of the pulley for the following conditions: 0 = 16°, Ô0 = 6 deg/sec, Ö = 6 deg/sec², 1 = 6 ft, Ì = 2.2 ft/sec, i = -3.5 /sec?. The quantities i and i are the first and second time derivatives, respectively, of the length /l of section AB. Express your answers s vectors in the e, and eg directions. the velocity and B 28' A

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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