EBK MECHANICS OF MATERIALS
7th Edition
ISBN: 8220100257063
Author: BEER
Publisher: YUZU
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Chapter 2.3, Problem 42P
Solve Prob. 2.41, assuming that rod AC is made of brass and rod CE is made of steel.
2.41 Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports at A and E. For the loading shown and knowing that Es = 200 GPa and Eb = 105 GPa, determine (a) the reactions at A and E, (b) the deflection of point C.
Fig. P2.41
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2.39 plz
PROBLEM 2.25
Link BD is made of brass ( E=105GPa ) and has a cross-sectional area of
240mm2. Link CE is made of aluminum (E=72GPa) and has a cross-
sectional area of 300mm2. Knowing that they support rigid member ABC,
determine the maximum force P that can be applied vertically at point A if
the deflection of A is not to exceed 0.35 mm
-8 in. 10 in. 10 in.-
C
A
B
18 kips
14 kips
1-in. diameter
D
1-in. diame
PROBLEM 2.39
Two cylindrical rods, AC made of aluminum and CD made of steel, are
joined at C and restrained by rigid supports at A and D. For the loading
shown and knowing that Ea 10.4 x 106 psi and Es = 29 × 106 psi,
determine (a) the reactions at A and D, (b) the deflection of point C.
=
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Chapter 2 Solutions
EBK MECHANICS OF MATERIALS
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