PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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3. Replace the two forces acting on the post by a resultant force and couple moment at point
O. Express the results in Cartesian vector form.
C
FB=5 kN
Fp =7 kN
6 m
8m
2 m
3 m.
6 m.
The design specifications for the attachment at A for this beam depend on the magnitude
and location of the applied loads. Represent the resultant of the three forces and couple
by a single force R at A and a couple moment. Take: M 25 kN .m ;a = 30 ; x = 1.6.m
4 kN
2 m
-1.5 m-
-0.8 m
2 kN
3 kN
If the resultant force of the loads passes through point B, find the equivalent force-couple system (moment) at point O
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- 3. Determine the moment of the equivalent force-couple system of the following figure at point A (F₁ = F₂ = F3 = 500 N) Answer: MA=arrow_forwardheplace the force and couple-moment system acting on the plate by a single resultant force. Specify the coordinates (x, V. 0) through which the line of action of the resultant passes. F1 = 10 lb 4 ft 4 ft F2=50 lb 50 Ib - ft FR = %3D +32 y = Ilokarrow_forwardReplace the loading acting on the frame by an equivalent resultant force and couple moment acting at point A. 80 lb 60 lb 3 ft 3 ft- 3 ft 3 ft B A 2 ft + 4 ft 75 lb 40 lbarrow_forward
- The pipe assembly is subjected to three forces of F1 = {3.00, 4.00, -2.00} kip, F2 = {0, 0,-4.00} kip, and F3 = {-3.00, 0, 0} kip. Determine the sum of the moment of the forces 1) about x-axis (the unit vector of x is i) and 2) about line AC. Express the result as a Cartesian vector.arrow_forwardReplace the loading system by an equivalent resultant force and couple moment acting at point A. 100 lb 1 ft • S0 Ib 3 ft- 3ft 150 lbarrow_forwardThe design specifications for the attachment at A for this beanm depend on the magnitude and location of the applied loads. Represent the resultant of the three forces and couple by a single force R at A and a couple moment. Take: M = 15 kN .m ;a = 20 ;X = 2.m 4 kN -1.2 m -1.5 m 0.8 m 2 kN 3 kNarrow_forward
- Replace the force system acting on the beam by an equivalent resultant force and couple moment at point B.arrow_forwardThe 60-N force acts at point A on the lever as shown. Replace the force at A by a force and couple moment acting at point 0 that will have an equivalent effect. 60 60 N 200 mmarrow_forwardSpecify the magnitude of the force for the wrench. Specify the magnitude of the couple moment for the wrench. Specify the point P(x, y) where its line of action intersects the plate.arrow_forward
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