Determine the stress in each member of the truss shown. Find the vertical reaction of the roller at B. RAHA60⁰RAVwww500 NE60°3m60⁰ 60⁰DRBV = 112.89 NRBV = 156.82 NRBV = 206.73 NRBV = 289.2 NO RBV = 298.2 NF603m400 N60⁰ BmwomRBVwww2.598 m

Given: find the vertical reaction of the roller at B.

Answered: RAH A 60° RAV wwww 500 N E 60° 3m 60⁰…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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5
Calculate the stress in members BC, BD and CD of the trusses shown if the cross- sectional area of all the members is equal to 15cm? State whether each member is in tension or compression. 300 kN 6 m 400 kN 4 m 50° 8 m Match each item to a choice OBD OBC
In the loaded truss shown :- AB=BC=CD=DE=2.8m, BF=CG=GI=DH=HJ=EK/2=4.2m. If the loading P=3.5kN, Calculate force in HK.
The axial force in the column supporting the timber beam shown is P = 20 kips. Determine the smallest allowable length L of the bearing plate if the bearing stress in the timber is not to exceed 400 psi.
4) Determine the largest mass M of the rigid block which can be supported by the three rods if the allowable stress is 70 MPa for Copper and 140 MPa. for steel.. Copper A=900 L=160m E=120Gla (M) Steel A=12 L = 140mm E=2Gf Copper
1. The horizontal beam is assumed to be rigid and supports the distributed load shown. Determine the vertical reactions at the supports. Each support consists of a wooden post having a diameter of 120 mm and an unloaded (original) length of 1.40 m. Take Ew = 12 GPa. The horizontal beam is assumed to be rigid and supports the distributed load shown. Determine the angle of tilt of the beam after the load is applied. Each support consists of a wooden post having a diameter of 120 mm and an unloaded (original) length of 1.40 m. Take Ew = 12 GPa. 18 kN/m A B C 1.40 m 2 m +1m-
Current Attempt in Progress A simple pin-connected truss is loaded and supported as shown. The truss is constructed from three aluminum members, each having a cross-sectional area of A = 1580 mm². Assume a = 2.4 m, b = 8.2 m, and c = 3.5 m. If P = 60 kN and Q = 75 kN, determine the normal stress in each member. Lx Answers: JAB = OBC || MI MI JAC = i a P b MPa (C) MPa (T) MPa (T)
= 750 psi, determine the maximum load Pmax that If the allowable bearing stress for the material under the supports at A and B is can be applied to the beam. The bearing plates each have square cross sections of 4 in. by 4 in. The reactions at the supports are vertical. Assume w = 550 lb/ft, a = 12 ft, and b = 6 ft. Answer: Pmax= a B b lb
A simple pin-connected truss is loaded and supported as shown. The truss is constructed from three aluminum members, each having a cross-sectional area of A = 920 mm2. Assume a = 2.4 m, b = 9.0 m, and c = 4.1 m. If P = 60 kN and Q = 75 kN, determine the normal stress in each member. P y L₂ C MPa (C) Answers: OAB = a b

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RAH A 60° RAV wwww 500 N E 60° 3m 60⁰ 60⁰ D RBV = 112.89 N RBV = 156.82 N RBV = 206.73 N O RBV = 289.2 N RBV = 298.2 N F 60 3m 400 N 60° B mwen RBV wwww 2.598 m