If each cord can support a max tension of 500 lb determine largest weight supported by pulley system
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If each cord can support a max tension of 500 lb determine largest weight supported by pulley system
1:19
*6-64. Determine the force P required to hold the 50-kg mass in equilibrium.
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*6-64. Determine the force P required to hold the 50-kg mass in equilibrium.
1:16
6–27 Determine force in members DC, HC, HI of truss and state if members are tension or compression
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6–27 Determine force in members DC, HC, HI of truss and state if members are tension or compression
1:38
6-61. Determine the force P required to hold the 100-lb weight in equilibrium.
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6-61. Determine the force P required to hold the 100-lb weight in equilibrium.
1:49
Determine force in each member of truss and if members in tension or compression. Set P1=7kN, P2=7kN
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Determine force in each member of truss and if members in tension or compression. Set P1=7kN, P2=7kN
3:28
*6–28. Determine force in members ED, EH, and GH of truss and if members in tension or compression.
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*6–28. Determine force in members ED, EH, and GH of truss and if members in tension or compression.
2:07
*6–20. Determine force in member of truss, state if in tension or compression. Set P1=20kN, P2=10kN.
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*6–20. Determine force in member of truss, state if in tension or compression. Set P1=20kN, P2=10kN.
3:49
Determine force in each member and if members are in tension or compression. Set   P1=40 kN,P2=20 kN
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Determine force in each member and if members are in tension or compression. Set   P1=40 kN,P2=20 kN
3:39
Determine y¯, which locates the centroidal axis x′ for area and find moment of inertia about x′ axis
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Determine y¯, which locates the centroidal axis x′ for area and find moment of inertia about x′ axis
2:05
10–34. Determine the moment of inertia of the cross-sectional area of the beam about the y axis.
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10–34. Determine the moment of inertia of the cross-sectional area of the beam about the y axis.
1:35
Determine the location y of centroid of the channel’s cross-sectional area and the moment of inertia
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Determine the location y of centroid of the channel’s cross-sectional area and the moment of inertia
2:29
Determine the horizontal and vertical components at each pin. The suspended cylinder weighs 80 lb.
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Determine the horizontal and vertical components at each pin. The suspended cylinder weighs 80 lb.
3:58
Determine the components of force pin C exerts on member ABC. The 600-N force is applied to the pin.
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Determine the components of force pin C exerts on member ABC. The 600-N force is applied to the pin.
2:26
6–83. Determine the horizontal and vertical components of force that the pins exert on member ABD.
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6–83. Determine the horizontal and vertical components of force that the pins exert on member ABD.
2:21
The hoist supports the 125-kg engine. Determine the force along member DB and along member FB.
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The hoist supports the 125-kg engine. Determine the force along member DB and along member FB.
2:32
Determine the horizontal and vertical components of force acting at the pins A, B and C of the frame
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Determine the horizontal and vertical components of force acting at the pins A, B and C of the frame
2:53
Determine the force P needed to suspend the 100-lb weight. Also, what are cord reactions at A and B?
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Determine the force P needed to suspend the 100-lb weight. Also, what are cord reactions at A and B?
1:44
6–66. Determine the horizontal and vertical components of force at pins A and D.
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6–66. Determine the horizontal and vertical components of force at pins A and D.
2:35
If the max force any member can support is 8 and 6 kN determine the max force P supported at joint D
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If the max force any member can support is 8 and 6 kN determine the max force P supported at joint D
1:41
*6-16 Determine force in each member of truss, state if members in tension or compression. Set P=8kN
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*6-16 Determine force in each member of truss, state if members in tension or compression. Set P=8kN
3:26
AB, BC support max compression of 800lb. AD, DC, BD can support max tension of 2000lb. Find load P.
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AB, BC support max compression of 800lb. AD, DC, BD can support max tension of 2000lb. Find load P.
3:22
Determine force in members of truss, state if members are in tension/compression. P1 = 8kN P2 = 10kN
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Determine force in members of truss, state if members are in tension/compression. P1 = 8kN P2 = 10kN
3:19
*5–12. Determine the horizontal and vertical components of reaction at the pin A and at the rocker B
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*5–12. Determine the horizontal and vertical components of reaction at the pin A and at the rocker B
2:00
5–11. Determine the reactions at the supports.
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5–11. Determine the reactions at the supports.
2:37
5–10. Determine the reactions at the supports.
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5–10. Determine the reactions at the supports.
1:44
The tower crane hoists a load. Determine the mass of counterweight so moment about point A is zero.
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The tower crane hoists a load. Determine the mass of counterweight so moment about point A is zero.
2:20
The tower crane is used to hoist the 2-Mg load. Determine the resultant moment about points A and B.
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The tower crane is used to hoist the 2-Mg load. Determine the resultant moment about points A and B.
1:25
If the tension in the belt is 52 lb, determine the moment of each of these forces about the pin at A
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If the tension in the belt is 52 lb, determine the moment of each of these forces about the pin at A
3:10
To pull out nail the force must produce a moment of 500. Determine the required magnitude of force F
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To pull out nail the force must produce a moment of 500. Determine the required magnitude of force F
1:07
The hammer is subjected to the force of F = 20 lb. Determine the moment of this force about point A.
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The hammer is subjected to the force of F = 20 lb. Determine the moment of this force about point A.
0:51
Determine the moment of the force F about point A as a function of θ. Plot the result for 0°≤θ≤180°.
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Determine the moment of the force F about point A as a function of θ. Plot the result for 0°≤θ≤180°.
1:03
Determine θ of 40-lb force to produce the maximum moment about point A and no moment about point A.
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Determine θ of 40-lb force to produce the maximum moment about point A and no moment about point A.
2:38
A force of 80N acts on the handle. Determine the moment at O. What angle generates maximum moment?
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A force of 80N acts on the handle. Determine the moment at O. What angle generates maximum moment?
2:49
If the man exerts a force of P=30lb, determine the force of man at C to prevent pole from rotating.
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If the man exerts a force of P=30lb, determine the force of man at C to prevent pole from rotating.
1:45
Two men exert forces on ropes. Determine the moment about point A. Which way will the pole rotate?
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Two men exert forces on ropes. Determine the moment about point A. Which way will the pole rotate?
1:41
Two forces act on the skew caster. Determine the resultant moment about point A and point B.
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Two forces act on the skew caster. Determine the resultant moment about point A and point B.
2:56
Determine the angle at which the 500N force must act so the moment about point B is equal to zero.
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Determine the angle at which the 500N force must act so the moment about point B is equal to zero.
1:20
The cable exerts a force 6kN. If x=10 determine the angle θ of the boom to create a maximum moment.
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The cable exerts a force 6kN. If x=10 determine the angle θ of the boom to create a maximum moment.
3:11
The cable exerts 6kN. Determine the placement x of the boom so this force creates a maximum moment.
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The cable exerts 6kN. Determine the placement x of the boom so this force creates a maximum moment.
2:03
If Fb = 30lb and Fc = 45 lb, determine the resultant moment about the bolt at A.
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If Fb = 30lb and Fc = 45 lb, determine the resultant moment about the bolt at A.
1:32
Determine the moment of each force about the bolt at A. Take Fb = 40 lb, Fc = 50 lb.
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Determine the moment of each force about the bolt at A. Take Fb = 40 lb, Fc = 50 lb.
1:22
Determine the moment of each of the three forces about point B.
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Determine the moment of each of the three forces about point B.
1:58
Determine the moment of each of the three forces about point A.
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Determine the moment of each of the three forces about point A.
2:04
The man exerts two forces on the handle of the shovel. Determine the resultant moment.
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The man exerts two forces on the handle of the shovel. Determine the resultant moment.
1:44
Determine the moment about point B of each force acting on the beam
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Determine the moment about point B of each force acting on the beam
1:40
Determine the moment about point A of each force acting on the beam
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Determine the moment about point A of each force acting on the beam
1:51