a) The truss structure in Figure Q4 is supported at A and D with downward vertical load F, acting at joint E and a downward vertical load Fa acting at joint C. The length of each truss member AB, BE, BC, CD and CF is 1.25 m. If F,=95 kN and F= 225 kN, determine the reaction force Ra and Ro at the supports A and D. Give your answers in kilonewtons (kN) to two decimal places. F1 F2 Figure Q4 b) For the truss structure in Figure Q4, determine the forces FAE. FAB and For acting in members AE, AB & CF and clearly state if each member is in compression or in tension. Give your answers in kilonewtons (kN) to two decimal places.

a) The truss structure in Figure Q4 is supported at A and D with downward vertical load F, acting at joint E and a downward vertical load Fa acting at joint C. The length of each truss member AB, BE, BC, CD and CF is 1.25 m. If F,=95 kN and F= 225 kN, determine the reaction force Ra and Ro at the supports A and D. Give your answers in kilonewtons (kN) to two decimal places. F1 F2 Figure Q4 b) For the truss structure in Figure Q4, determine the forces FAE. FAB and For acting in members AE, AB & CF and clearly state if each member is in compression or in tension. Give your answers in kilonewtons (kN) to two decimal places.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.39P: The bent rod of negligible weight is supported by the ball-and-socket joint at B and the cables...

See similar textbooks

Similar questions

Question 5 a) The truss structure in Figure Q4 is supported at A and D with downward vertical load Fi acting at joint E and a downward vertical load F2 acting at joint C. The length of each truss member AB, BE, BC, CD and CF is 1.25 m. If F, 95 KN and F 225 kN, determine the reaction force Ra and Ro at the supports A and D. Give your answers in kilonewtons (kN) to two decimal places. F1 F2 Figure Q4 b) For the truss structure in Figure Q4, determine the forces FAE. FAs and For acting in members AE, AB & CF and clearly state if each member is in compression or in tension. Give your answers in kilonewtons (kN) to two decimal places. c) A solid homogeneous truss tie-rod has a diameter of 9.52 mm and an original length of 1.75 m experiences a stress of 600 MPa when placed under tension. If the material used for the truss tie-rod has a Young's Modulus, E, of 5.8 x 10" N/m², calculate: () the tie-rod's extension in millimetres (mm): (4) the strain energy (U) in Joules; and () the strain…
Given: P, = 200 lb, P, = 500 lb Find: The forces in each member of the truss. B P2 4 ft 3 ft 4 ft
Q.3) An airplane wing is supported by a truss structure as shown below. Three vertical forces are applied at points C, D, and E along the upper surface of the wing. Use the Method of Sections to find the force in members BC, CG, and GF. Indicate whether the member is in tension or compression. A I 8' 2500 lb 3000 lb 1500 lb H 8' 8' 8' B C -G- D E F 18'
Assume a = 4.4 ft, b = 8.8 ft, c = 17.6 ft, w = 1200 lb/ft, and P = 2800 lb. A a By= W B b Round-off answer to integer P Determine the vertical reaction forces at B and D. lb ITV C C D
Problem 2 Determine the reaction for the given support in the truss as shown in Figure 2.0. All inclinced forces are perpendicular in member AC USE 3 DECIMALS ONLY. 15 EN 10 kN 5 KN 12m 2.5m 2.5m 2.5m 2.5m 15 kN 8.5 kN 18 kN Figure 2.0 O 29°C Mostly cloudy ^ G
2. For the frame and loading shown to below, determine the components of the reactions at B and D if the force P = 100 lb. a) Draw the free body diagram of the entire frame and free body diagrams for all the components of the frame. Identify any two-force members and use this information in your calculations. Draw and label all forces. b) Find the x- and y- components of the reactions at B and D. Ans: Bx = 64 lb →, By = 48 lb ↑, D, = 64 lb , D, = 52 lb ↑ (By the way, FBC = 80 lb (T)) %3D %3D %3D 2 in. y А В 3 in. C 4 in. 5 in. 10 in.
Question-4 Find the magnitude and nature of the forces in members AC, AD, DB, CE, CF and FD by section method. A ►1 kN 2 m 2 kN 2 m F 2 m H 2 m 2 m
Figure 1: For the frame shown, determine the magnitude of the pin reaction at B. Neglect the weight of the frame. (2 decimal point, indicate the answer in kN. Ex: 3.87kN just encode 3.78)
Q5/A) From the figure below, determine the reaction force at pin C. A 000 0.6 m 10 kN 0.6 m 0.8 m 60° 0.4 m 6 kN OB
5.) Calculate reactions at A and C, as well as the forces in members EF, BF and BC. Use the method of sections. 2000 Ibs 5000 Ibs 4' 4' E F 3' A B CALE DAR
3. Find the forces in member AB and BC by component method. 30 45 30 Ring Pulley 60 B 200 N Pulley 200 N 200 N 200 N
Physics for Engineering A uniform bar 3.00 m long is held by ropes at the ends making angle 60.0 and 30.0, respectively, with the horizontal. A weight of 200 N is hung 0.500 m from the left end where the 60.0 rope is attached. Find the tension in the ropes (T1 & T2) and the weight (W) of the bar. (Hint: Formulate three equations for the three unknowns, 2 equations for the 1st condition and 1 equation for the 2nd condition.)