622_Dynamics 11ed Manual

622_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 18 Given 1 2 3 2 W g r 2 ω 1 2 Wr + 1 2 3 2 W g r 2 2 2 = A x W g r 2 2 = A y W W g α r = W r 3 2 W g r 2 = A x A y 2 Find A x A y , 2 , , () = 42.9 rad s 2 = 2 9.48 rad s = A x A y 20.9 5.0 lb = *Problem 18-44 The door is made from one piece, whose ends move along the horizontal and vertical tracks. If the door is in the open position θ = 0 ° , and then released, determine the speed at which its end A strikes the stop at C . Assume the door is a thin plate of weight
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