MECHANICS OF MATERIALS
11th Edition
ISBN: 9780137605385
Author: HIBBELER
Publisher: PEARSON
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Chapter 4.6, Problem 80P
To determine
The force P.
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Problem 2: The pipe assembly is subjected to the 80-N and 50-N
forces. Determine the reactions at the fixed support A.
400 mm
B
50 N
300 mm
200 mm
200 mm
250 mm
40°
30
F = 80 N
G=4
M=7
L=7
1.If d= 1.5 mm, and θ= 30∘, determine the normal reaction at the smooth support A if P = 900 N. Neglect the weight of the bar.
NA=?
2.Determine the normal reaction at the smooth support B
NB=?
3.Determine the required distance a for the placement of the roller.
a=?
Chapter 4 Solutions
MECHANICS OF MATERIALS
Ch. 4.2 - The 20-mm-diameter A-36 steel rod is subjected to...Ch. 4.2 - Segments AB and CD of the assembly are solid...Ch. 4.2 - The 30-mm-diameter A992 steel rod is subjected to...Ch. 4.2 - If the 20-mm-diameter rod is made of A-36 steel...Ch. 4.2 - The 20-mm-diameter 2014-T6 aluminum rod is...Ch. 4.2 - The 20-mm-diameter 2014-T6 aluminum rod is...Ch. 4.2 - The copper shaft is subjected to the axial loads...Ch. 4.2 - The A-36 steel rod is subjected to the loading...Ch. 4.2 - The A-36 steel rod is subjected to the loading...Ch. 4.2 - The A-36 steel drill shaft of an oil well extends...
Ch. 4.2 - Prob. 8PCh. 4.2 - The post is made of Douglas fir and has a diameter...Ch. 4.2 - The post is made of Douglas fir and has a diameter...Ch. 4.2 - The coupling rod is subjected to a force of 5 kip....Ch. 4.2 - The pipe is stuck in the ground so that when it is...Ch. 4.2 - The assembly consists of three titanium...Ch. 4.2 - The assembly consists of two rigid bars that are...Ch. 4.2 - The truss consists of three members, each made...Ch. 4.2 - Solve Prob. 426 when the load P acts vertically...Ch. 4.2 - The ball is truncated at its ends and is used to...Ch. 4.5 - The column is constructed from high-strength...Ch. 4.5 - The column is constructed from high-strength...Ch. 4.5 - The A-36 steel pipe has a 6061-T6 aluminum core....Ch. 4.5 - The 304 stainless steel post A has a diameter of...Ch. 4.5 - The 304 stainless steel post A is surrounded by a...Ch. 4.5 - The 10-mm-diameter steel bolt is surrounded by a...Ch. 4.5 - The rigid beam is supported by the three suspender...Ch. 4.5 - The bolt AB has a diameter of 20 mm and passes...Ch. 4.5 - If the gap between C and the rigid wall at D is...Ch. 4.5 - The support consists of a solid red brass C83400...Ch. 4.5 - Prob. 55PCh. 4.5 - The three A-36 steel wires each have a diameter of...Ch. 4.5 - The A-36 steel wires AB and AD each have a...Ch. 4.5 - The assembly consists of two posts AB and CD each...Ch. 4.5 - The assembly consists of two posts AB and CD each...Ch. 4.5 - The assembly consists of two posts AB and CD each...Ch. 4.5 - The wheel is subjected to a force of 18 kN from...Ch. 4.6 - The C83400-red-brass rod AB and 2014-T6- aluminum...Ch. 4.6 - The assembly has the diameters and material...Ch. 4.6 - Prob. 72PCh. 4.6 - Prob. 77PCh. 4.6 - Prob. 80PCh. 4.6 - The 50-mm-diameter cylinder is made from Am...Ch. 4.6 - The 50-mm-diameter cylinder is made from Am...Ch. 4.6 - The metal strap has a thickness t and width w and...Ch. 4.9 - Determine the maximum normal stress developed in...Ch. 4.9 - If the allowable normal stress for the bar is...Ch. 4.9 - Prob. 89PCh. 4.9 - The A-36 steel plate has a thickness of 12 mm. If...Ch. 4.9 - Determine the maximum axial force P that can be...Ch. 4.9 - Determine the maximum normal stress developed in...Ch. 4.9 - The member is to be made from a steel plate that...Ch. 4.9 - Prob. 96PCh. 4.9 - The bar has a cross-sectional area of 0.5 in2 and...Ch. 4.9 - The distributed loading is applied to the rigid...Ch. 4.9 - The distributed loading is applied to the rigid...Ch. 4.9 - The rigid lever arm is supported by two A-36 steel...Ch. 4.9 - The rigid lever arm is supported by two A-36 steel...Ch. 4.9 - The wire BC has a diameter of 0.125 in. and the...Ch. 4.9 - Prob. 104PCh. 4.9 - Prob. 106PCh. 4 - The assembly consists of two A992 steel bolts AB...Ch. 4 - The assembly shown consists of two A992 steel...Ch. 4 - The rods each have the same 25-mm diameter and...Ch. 4 - Two A992 steel pipes, each having a...Ch. 4 - The force P is applied to the bar, which is made...Ch. 4 - The 2014-T6 aluminum rod has a diameter of 0.5 in....Ch. 4 - The 2014-T6 aluminum rod has a diameter of 0.5 in....Ch. 4 - The rigid link is supported by a pin at A and two...Ch. 4 - The joint is made from three A992 steel plates...
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- Determine the reactions at the supports at A and C. Also, obtain the force exerted by the pin at B on bar BC. Take w = 150 N/m. B A 3 m -4 m -4 m- C 4 marrow_forwardJust 3-20arrow_forwardThe bent rod is supported by a smooth thrust bearing at A and two cables at B. Draw a Free-body Diagram of the bent rod and determine the components of reaction at the journal bearing A, and the tension in cords BC and BD. 2 m 6 m 3 m 3 m 4 m F₂ = {350j} N F₁ = {-800k} Narrow_forward
- Bar AD is attached at A and C to pinned collars that can move freely on the rods but don't restrain rotation. If the cord BE is at a 30° from vertical, determine the tension in the cord and the reactions at A and C. Answers: T=69.3 N, A=140 N, C=180 N 30° B a E 30° C -0.2 m-0.2 m 0.2 m- 80 N ODarrow_forward200 mm 50 Ν 250 mm 300 mm -150 mm 80 mm A 근 65 N V 80 Narrow_forwardDraw the free-body diagram The plate is made of steel which has a density of 7850 kg / m3 If the thickness of the plate is 1 cm, determine the horizontal and vertical components of the reaction at the pin A and the tension in cable BC. B cd = 2x 2 m 4 marrow_forward
- Determine the components of reaction at the fixed support A. Neglect the thickness of the beam. 200 N 200 N 200 N 30 400 N 3marrow_forward*4-36. The bar AB is supported by two smooth collars. At A the connection is a ball-and-socket joint and at B it is a rigid attachment. If a 50-lb load is applied to the bar, determine the x, y, z components of reaction at A and B. D B C 6 ft 6 ft 4 ft E 50 lb 5 ft 3 ft F yarrow_forwarddetermine the magnitude of the roller reaction at Earrow_forward
- 6- O A) -2k O B) 6i O ) itj +k O D) 6j + 2k O E) 61-2karrow_forwardDetermine the components of the reactions at A and E if a 1080-N force directed vertically downward is applied at B. the components of the reaction at A are: Ax = N ← Ay = N ↑ The components of the reaction at E are: Ex = N → Ey = N ↑arrow_forwardThe 2014-T6 aluminum rod has a diameter of 0.5 in. and is lightly attached to the rigid supports at A and B when T 1 = 70°F. Determine the force P that must be applied to the collar so that, when T = 0°F, the reaction at B is zero.arrow_forward
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