hw13sol - A and B when (a) = 0, (b) = 90, (c) = 30. 3. The...

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ES 2110 (Statics) Homework Assignment 13 Due: October 10, 2007 1. Two children are standing on a diving board that weighs 146 lb. Knowing that the weights of the children at C and D are 63 lb and 90 lb, respectively, determine ( a ) the reaction at A , ( b ) the reaction at B . 2. Determine the reactions at
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Unformatted text preview: A and B when (a) = 0, (b) = 90, (c) = 30. 3. The required force to be exerted at A by lever ABC is 3 lb. Knowing that = 30 and that the spring has been stretched 1.2 in., determine ( a ) the constant k of the spring ( b ) the reaction at B ....
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This homework help was uploaded on 04/19/2008 for the course ES 2110, E taught by Professor Parish,neville during the Spring '08 term at Wyoming.

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hw13sol - A and B when (a) = 0, (b) = 90, (c) = 30. 3. The...

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