A thin rod having a mass of 4 kg is balanced vertically as shown in (Figure 1). TakeL = 0.85 m.Part ADetermine the height h at which it can be struck with a horizontal force F and not slip on the floor. This requires that the frictional force at A be essentially zero.Express your answer to three significant figures and include the appropriate units.FigurehL1 of 1HÅ?h=ValueUnitsSubmitRequest AnswerProvide Feedback

Answered: A thin rod having a mass of 4 kg is…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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▼ Water flows into the bend fitting with a velocity of 3 m/s. The water exits at B into the atmosphere. Neglect the weight of the fitting and the water within it. (Figure 1) ▼ Figure Part A ▾ Part B F₂ = Value y 3 m/s F₁ = HÅ Submit Request Answer Submit Part C 150 mm Determine the component of force at C, needed to hold the fitting in place. Express your answer to three significant figures and include the appropriate units. Value 1 μA A HÅ M = Value N Request Answer Determine the y component of force at C, needed to hold the fitting in place. Express your answer to three significant figures and include the appropriate units. 200 mm N Submit Request Answer 150 mm ? N•m B SHEE ? 30° Determine the moment at C, needed to hold the fitting in place. Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. 150 mm ? 1 of 1
The resultant couple of the three couples acting on the triangular block is to be zero. Suppose that R = 190 N . (Figure 1) Determine the magnitude of force F. Express your answer to three significant figures and include the appropriate units. ? µA F = Value Units Submit Request Answer Figure < 1 of 1 Part B Determine the magnitude of force P. Express your answer to three significant figures and include the appropriate units. -F ? HA R P = Value Units 300 mm 500 mm 600 mm -R Submit Request Answer 400 mm
Find the x and y Guided Problem (first c): Use the appropriate trig functions to get the x and y components Compare your answers: Fx = -600lb, Fy = +1039.2lb Standard Problem (second c) ● X- components of the forces below: 1200 lb 30⁰ Y O (c) Y -X X- 3 kips 3 Y (c) Y X
Item 4 (Figure 1) Figure 1 W of 1 X Part A Replace the loading by an equivalent force. Express your answer to three significant figures and include the appropriate units. FR Submit Part B μÅ Value Units MRO Replace the loading by a couple moment acting at point O. Express your answer to three significant figures and include the appropriate units. = My Answers Give Up HÅ ? Value Units ?
Problem 3: A rigid block weighing 176.4kN is attached as shown on the figure. If the block is to remain horizontal, determine the elongation and strain of the bronze rod. Jo on Est =2006Pa STEEL Abr = 900mm? Elur= 836PA ww ass J
Given: • Rod A: Length = 40mm Rod B: Length = 60mm Determine: ● ● Area = 3 cm x 3 cm Area = 4 cm x 4 cm Stress in each rod. Deflection of rigid beam at point D D 0.5m B 0.5m 100KN E = 200 GPa E = 200 GPa A + RIGID CEAM
A W14 x 30 structural A992 steel column shown in (Figure 1 ) is pin connected at is ends and has a length L = 12 ft. Figure -6.5 in. < 1 of 1 Part A Determine the maximum eccentric load P that can be applied so the column does not buckle or yield. Express your answer in kilopounds to three significant figures. IVE| ΑΣΦ Pmax = |227.2 Submit ↓↑ vec Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining < Return to Assignment Provide Feedback ? kip
Item 3 3 of 5 > Replace the distributed loading by an equivalent resultant force and couple moment acting at point A. suppose that wi = 4 kN/m and w2 = 7.5 kN/m . (Figure 1) Part A Determine the equivalent resultant force. Express your answer to three significant figures and include the appropriate units. Enter positive value if the force is upward and negative value if the force is downward. μΑ ? FR = Value Units Submit Request Answer Part B Determine the couple moment. Figure 1 of 1 Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. HA W2 (Mr)A = Value Units w, Submit Request Answer 3m- 3 m Provide Feedback Next >
Consider the rod in (Figure 1). Figure 4 m B 45 f F C 6 m 1 of 1 Determine the smallest force F that must be applied along the rope in order to develop a moment of M = 1600 N-mat A. Express your answer to three significant figures and include the appropriate units. F= Submit μA Value Provide Feedback 3 Request Answer Units ?
1 Rigib bar AB; attached to two vertical rods as shown, Is horizonta before the lead P is applied. If is load P = 12 kips, determine it's vertical movement." Aluminum L= 13 Ft A=0.775 in E=1.015×10 lb in² 10 Ft 6.5 + p steel L=10m A = 0.465 sq. in € = 2.901 x 107 psi
Replace the force system acting on the frame by a resultant force and couple moment at point A. Take F = 8 kN, F2 = 4 kN , F3 = 3 kN. (Figure 1) Part A Determine the magnitude of the resultant force. Express your answer to three significant figures and include the appropriate units. HA FR = Value Units Submit Request Answer Figure < 1 of 1 Part B F, Determine the angle between the resultant force and the axis. F, Express your answer to three significant figures and include the appropriate units. 12 1 m 1 m 4m D ? vec counted clockwise from positive z axis 5 m L. Submit Request Answer
A steel block is axially loaded with ? = 10 ?? as shown in the figure with length equal to 3? and crosssectional area equal to 1000 ??2 fits snugly between two rigid walls. Determine the change in length due to the applied load. Use ? = 0.30. (Answer in three decimal places and in mm)

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