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test12 - Name KW PLEASE NOTE If axes are speciﬁed for a...

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Unformatted text preview: @ Name: KW PLEASE NOTE: If axes are speciﬁed for a given problem, you are to use them. Do not change them in any way or you get a 0 (zero) to that question. COE 2001 — Test 3 — Fall 2006 Provide units with your answers, and box them. The “lb” unit means “lb-force” in this test, NOT “lb-mass” (i.e. do NOT multiply by gravity to get a Deﬁne clearly any new variable you introduce in a problem based on the givens. 1. 2. Show all work. 3. 4. force!). 5. Pb. I (35 pts) Determine the x-coordinate of the centroid of the shaded area. If this area is revolved about the x— axis to form a body of revolution, would that body have the same centroid location as the shaded area? ( LC)( by) 7 (LL Lipgb»\(1 9 + —; ( w) s 26' (:7 U) Pb II (65 pts) — For the frame shown below: a— Specify clearly your x and y axes. b- Draw a complete FBD of each member separately. 0- What can you say about member BH? d- Calculate the reactions at A. ...
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test12 - Name KW PLEASE NOTE If axes are speciﬁed for a...

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