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MAE 101 extra credit 1

# MAE 101 extra credit 1 - by pin B on jaw BC and(b the...

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MAE 101: Statics and Strength of Materials Fall 2011 Extra Credit, Due Monday, October 24, 2011 EC Problem 1. The specialized plumbing wrench shown is used in conﬁned areas (e.g., under a basin or sink). It consists essentially of a jaw BC pinned at B to a long rod. Knowing that the forces exerted on the nut are equivalent to a clockwise couple (when viewed from above) of magnitude M , determine (a) the magnitude of the force exerted
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Unformatted text preview: by pin B on jaw BC , and (b) the couple M which is applied to the wrench. EC Problem 2 Determine the force P that must be applied to the toggle CDE to maintain bracket ABC in the position shown below on the left. EC Problem 3 Determine the force P that must be applied to the toggle CDE to maintain bracket ABC in the position shown below on the right. 1...
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