A rectangular polypropylene [E = 6,200 MPa] bar (1) is connected to a rectangular nylon [E = 1,400 MPa] bar (2) at flange B. The assembly (shown in the figure) is connected to rigid supports at A and C. Bar (1) has a cross-sectional area of A₁ = 1280mm² and a length of L₁ = 1560 mm. Bar (2) has a cross-sectional area of A₂ = 2700 mm² and a length of L₂ = 570 mm. After two loads of P = 3.3 kN are applied to flange B, determine: (a) the forces in bars (1) and (2). (b) the deflection of flange B. (a) F₁ = F₂ = (b) up = i i i A kN kN mm L₁ (1) P B L₂
A rectangular polypropylene [E = 6,200 MPa] bar (1) is connected to a rectangular nylon [E = 1,400 MPa] bar (2) at flange B. The assembly (shown in the figure) is connected to rigid supports at A and C. Bar (1) has a cross-sectional area of A₁ = 1280mm² and a length of L₁ = 1560 mm. Bar (2) has a cross-sectional area of A₂ = 2700 mm² and a length of L₂ = 570 mm. After two loads of P = 3.3 kN are applied to flange B, determine: (a) the forces in bars (1) and (2). (b) the deflection of flange B. (a) F₁ = F₂ = (b) up = i i i A kN kN mm L₁ (1) P B L₂
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A rectangular polypropylene [E = 6,200 MPa] bar (1) is connected to a rectangular nylon [E = 1,400 MPa] bar (2) at flange B. The
assembly (shown in the figure) is connected to rigid supports at A and C. Bar (1) has a cross-sectional area of A₁ = 1280 mm² and a
length of L₁ = 1560 mm. Bar (2) has a cross-sectional area of A₂ = 2700 mm² and a length of L₂ = 570 mm. After two loads of
P = 3.3 kN are applied to flange B, determine:
(a) the forces in bars (1) and (2).
(b) the deflection of flange B.
(a) F₁ =
F₂ =
(b) up =
i
i
i
A
kN
KN
mm
L₁
(1)
P
B
L₂
(2)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa2404b3-21a3-40a9-8419-9434214e90b4%2F51bc2261-bd44-456a-b5f3-2f6058523dc7%2Fewncnm_processed.png&w=3840&q=75)
Transcribed Image Text:A rectangular polypropylene [E = 6,200 MPa] bar (1) is connected to a rectangular nylon [E = 1,400 MPa] bar (2) at flange B. The
assembly (shown in the figure) is connected to rigid supports at A and C. Bar (1) has a cross-sectional area of A₁ = 1280 mm² and a
length of L₁ = 1560 mm. Bar (2) has a cross-sectional area of A₂ = 2700 mm² and a length of L₂ = 570 mm. After two loads of
P = 3.3 kN are applied to flange B, determine:
(a) the forces in bars (1) and (2).
(b) the deflection of flange B.
(a) F₁ =
F₂ =
(b) up =
i
i
i
A
kN
KN
mm
L₁
(1)
P
B
L₂
(2)
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