Given that T = 50 kN and W = 40 kN, determine the magnitude and sense of the moments about point B of the following: (a) the force T; (b) the force W; and (c) forces T and W combined.

F1 F2 a C F3 d. F4 E B F5 Consider the following values: - a - 25 m; b - 5 m; c - 25 m; d - 5 m; F1 6 kN; F2 - 7 kN; F3 8 kN; F4 -9 kN; F5 - 10 kN; a = 30°, 0 = 60°, B= 45° 4] What is the resultant moment of the five forces acting on the rod about point D? a) - 177.8 kN.m b) 182.7 kN.m c) 121.9 kN.m d)- 228.6 kN.m e) -297.1 kN.m ) 230.1 kN.m Activate I 5] What is the moment of the force F2 about point E? c) 254.6 kN.m Go to Setting ) 321.3 kN.m a) 111.7 kN.m b) 218.1 kN.m d) 123.7 kN.m e) 101.1 kN.m

(a) Knowing that the magnitude of the moment of force P about line CD is 100 N-m, determine the magnitude of the force P. (b) Express the moment of force P about line CD as a Cartesian vector. (c) Find the magnitude of the moment of force P about point O. 600 mm 400 mm 300 mm 0 B D 350 mm P

H.W. Determine the moment of the force about point O of the cases below. 100N F= 300 N 0.2 m 45 0.3 m 04 m 0.4 m 30 F= 400 N - 3 m- 3 m- 500 N 500 N 5m 1 m 100 N

2:56 90 0t O V all 22 classroom.google.com/u/ A ميكانيك هندسي Sgall LKs 23 A prybar is used to remove a nail as shown. De- termine the moment of the 240-N force about the peint O of contact between the prybar and the amall support block. 16m 240 N 16m aso mm PROBLEM 2/3s 2/ A man exerts a force Fon the handle of the stationary wheelbarrow at A. The weight of the wheelbarrow along with ita load of dirt in 185 Ib with center of gravity at G. For the configuration shown, what force must the man apply at A to make the net moment about the tie cuntact point B equal te ero? 30 mm PROBLEM 2/33 Representative Problems a34 An overhead view of a door is shown. If the com- pressive ferce aeting in the coupler arm of the hy draulic door elaser is 17 Ib with the arientation ahown, determine the moment of this force about the hinge axis 0. 20 PROBLEM 2/3s a7 A 150-N pull Tin applied to a cord, which is wound securely around the inner hub of the drum. Determine the moment of T about the drum center…

Refer to Fig. 2.4. The tension in the cable BD is 1 kN. As a result, cable BD exerts a 1-kNforce on the “ball” at B that points from B toward D. Determine the moment of this forceabout point A. please show the detailed solution. thank you

Problem #1 The inclined pole is subjected to a 5 kN magnitude force vector F acting from point B towards point C. В (1,5, 6) m (a) Determine the angle 0 that exists between the force vector F and the pole AB. F (b) Determine the magnitude of the component of the force vector F that acts parallel to the pole AB. A y (c) Determine the magnitude of the component of the force vector that acts perpendicular to the pole AB. С (4, 3, 0) m (d) If the maximum allowable compressive force (i.e., Parallel Component of F) the pole AB can resist is 8 kN, determine the largest magnitude of the vector F that can be applied at B in the direction shown to satisfy this condition.

If each of the force system shown is reduced to a force-couple system with the force acting at A, which force systems are equivalent? 400 N 200 N-m 400 N 200 N 4 m (a) (d) SCO N 200 N 2300 N.m A 1800 N.m 800 N 200 N.m 2400 N-m 4000 N-m 600 N 400 N 300 N (b) (e) (h) 900 N-m A 200 N 400 N.m 300 N D 300 N-m 300 N 300 N-m 800 N (c) (f) 900 N 4500 N.m 300 N-m 200 N

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1. Find the resultant of the force system below given P = 42 |b, F= 22 lb, T= 15 lb, and Q = 33 lb 4 3 30 0 25 o Q