EBK MECHANICS OF MATERIALS
7th Edition
ISBN: 8220100257063
Author: BEER
Publisher: YUZU
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Chapter 11.5, Problem 75P
Each member of the truss shown is made of steel and has a cross-sectional area of 5 in2. Using E = 29 × 106 psi, determine the vertical deflection of point C caused by the 15-kip load.
Fig. P11.75
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A 7/8-in.-diameter rod BC is attached to the lever AB and to the fixed support at C. Lever AB has a uniform cross section 38 in. thick and 1 in. deep. For the loading shown, determine the deflection of point A. Use E=29 *106 psi and G=11.2 *106 psi.
Each of the links AB and CD is made of aluminum and has a cross-sectional area of 0.19 sq.in. Knowing that they support the rigid
member BC, determine the downward deflection (in inches) of point E. if x = 15.4 in, y = 24.5 in, z = 22 in, E = 10879257 psi, and P =
45 kips. Round off the final answer to five decimal places.
...
D
E
В
A 22MM DIAMETER ROD BC IS ATTACHED TO THE
LEVER AB AND TO THE FIXED SUPPORT AT C.
LEVER AB HAS A UNIFORM CROSS SECTION 9.5 MM
THICK AND 25 MM DEEP. FOR THE LOADING SHOWN,
DETERMINE THE DEFLECTION OF POINT A.
USE E = 200 GPA AND G = 112 MPA.
360 N
500 mm
250 mm
B
Chapter 11 Solutions
EBK MECHANICS OF MATERIALS
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- Both portions of the rod ABC are made of an aluminum for which E = 70.4GPa. Knowing that the magnitude of Q is 31876 N, m = 0.35 m, and n = 0.55 m, determine the value of P (in N) so that the deflection at A is zero.arrow_forwardCorrect solutionarrow_forwardEach of the links AB and CD is made of aluminum and has a cross-sectional area of 0.11 sq.in. Knowing that they support the rigid member BC, determine the downward deflection (in inches) of point E. if x = 17.5 in, y = 23.7 in, z = 21 in, E = 10863545 psi, and P = 46 kips. Round off the final answer to five decimal places. ... D E yarrow_forward
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- PROBLEM 10.19 70 B Knowing that P= 5.2 kN, determine the factor of safety for the structure shown. Use E = 200 GPa and consider only buckling in the plane of the structure. - 22-mm diameter 1.2 m -18-mm diameter - 1.2 marrow_forwardEach of the links AB and CD is made of aluminum and has a cross-sectional area of 0.2 sq.in. Knowing that they support the rigid member BC, determine the downward deflection (in inches) of point C. if x = 13.7 in, y = 28.1 in, z = 20 in, E = 10754407 psi, and P = 26 kips.arrow_forwardEach of the links AB and CD is made of aluminum (E = 75GPa) and has a cross-section area if 125 mm2. Knowing that they support therigid member BC, determine the deflection of point E.arrow_forward
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