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posted by  payara on 7/23/2008 12:22:32 PM  |  status: Closed  

ch17 prb30

Course Textbook Chapter Problem
Classical Mechanics Vector Mechanics for Engineers: Dynamics (8th) by Johnston, Beer, Clausen 17 30
Question Details:
The mechanism shown is one of two identical mechanisms attached to the two sides of a 90-kg uniform rectangular door. Edge ABC of the door is guided by wheels of negligible mass that roll in horizontal and vertical tracks. A spring of constant k=600 N/m is attached to wheel B. Knowing that the door is released from rest in the position theta equals 30 with the spring unstreached, determine the velocity of wheel A just as the door reaches the vertical postion.
 
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posted by martine on 7/23/2008 11:27:40 PM  |  status: Live
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