Week7_1 - ENGR210 Fall 2011 Example 1 ENGR210 Fall 2011 2...

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ENGR210, Fall 2011 1 Example
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ENGR210, Fall 2011 2
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ENGR210, Fall 2011 3
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ENGR210, Fall 2011 4 EXAMPLE 5.16
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ENGR210, Fall 2011 5 SOLUTION The FBD of each body (cord and pulley) looks like (The coordinates are not shown) However, we know that there is no friction between the pulley and the cord, and so T=100 lb. Also, the pressure distribution is not easy to determine. Therefore, we do not separate the system into subsystems for this problem, and the FBD is below.
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