# HW2 - HOMEWORK PROBLEMS Week 2: Due Friday 23 September 1....

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HOMEWORK PROBLEMS Week 2: Due Friday 23 September 1. Find the reaction forces exerted on the bar AE at the pin A and at the support B in Figure 1 A B C 100 lb/ft 200 lb D E 8 5 2 2 all dimensions in feet. Figure 1 2. Find the reaction forces exerted on the structure ABC by the pin at A and by the frictionless roller support at C . The members AB and AC are both of length 3 feet. A B C o 30 1500 lb Figure 2 1

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3. Find the largest force P that can be applied to the frame in Figure 3 if the resultant reaction at the pin B is not to exceed 5 kN. The cable AE passes around a frictionless pulley of radius 60 mm centered on C and is attached to the frame at E . A B 200 200 250 60 R C D E P all dimensions in mm Figure 3 2
4. A light bar ABCD is suspended from a cable CE and supports a weight W = 200 N at B . The ends A , D of the bar make contact with frictionless vertical walls, as shown in Figure 4. Find the tension in the cable CE and the reactions at A and D . A

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## This note was uploaded on 10/05/2011 for the course MECHENG 211 taught by Professor ? during the Fall '07 term at University of Michigan.

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HW2 - HOMEWORK PROBLEMS Week 2: Due Friday 23 September 1....

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