The 10 kg uniform slender bar is pinned at A to the collar, which has an upward acceleration a = 4 m/s along the vertical shaft.
The 10 kg uniform slender bar is pinned at A to the collar, which has an upward acceleration a = 4 m/s along the vertical shaft. If the bar has an angular velocity ω = 3 rad/s as it swings past the horizontal position, determine the magnitude of the reaction at A for this instant.
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The 10 kg uniform slender bar is pinned at A to the collar, which has an upward acceleration a = 4 m/s along the vertical shaft.
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L = 2.2 m
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L = 2.2 m. (Figure 1) Part A Determine its angular acceleration, measured clockwise. Part B Determine the magnitude of the normal reaction of the smooth surface A at this instant. Part C Determine the magnitude of the normal reaction of the smooth surface B at this instant.
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Chapter 6, Problem 6/098 The assembly consisting of a uniform slender bar (mass 2.1 kg and...
Chapter 6, Problem 6/098 The assembly consisting of a uniform slender bar (mass 2.1 kg and L0.45 m) and a rigidly attached uniform disk (mass 6.1 kg) is freely pinned to point O on the collar that in turn slides on the fixed horizontal guide. The assembly is at rest when the collar is given a sudden acceleration a 4.6 m/s2 to the left as shown. Determine the initial angular acceleration a of the assembly. The angular acceleration is positive...
The 15-kg slender bar OA is released from rest in the vertical position and compresses the...
The 15-kg slender bar OA is released from rest in the vertical position and compresses thespring of stiffness k = 20 kN/m as the horizontal position is passed. Determine the propersetting of the spring, by specifying the distance h, that will result in the bar having an angularvelocity ω = 4 rad/s as it crosses the horizontal position. What is the effect of x on thedynamics of the problem?
Sketch a 2 kg slender uniform homogeneous bar AB that is leaning against a vertical wall....
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The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine...
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine the initial angular acceleration a of the bar when it is released from rest in a position where the bar has been rotated clockwise 33° from the position shown. Neglect any sag of the spring, whose mass is negligible. The angular acceleration is positive if counterclockwise and negative if clockwise. The mass m of the bar is 18 kg, the length / is 305...
Prob. 4 Consider a slender uniform homogeneous bar of total length 1.5 m and mass 4.5 kg that is bent and welded to form the equilateral triangular object supported at a hinge in a vertical plane...
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Prob. 4 Consider a slender uniform homogeneous bar of total length 1.5 m and mass 4.5 kg that is bent and welded to form...
Prob. 3 A slender uniform homogeneous bar of total mass 2 kg is used to stiffen...
Prob. 3 A slender uniform homogeneous bar of total mass 2 kg is used to stiffen the 4 kg rectangular plate, as shown, along all its four sides. Determine a) The total length of the bar b) The total mass of the assembly c) Its center of mass location, G. d) determine the moment of inertia e) and radius of gyration about G. 300mm A 300mm + 400mm Prob. 4 The stiffened plate described in Prob 3 above, and supported...
The diagram shows the instant when a long slender bar of mass 3.5 kg and length...
The diagram shows the instant when a long slender bar of mass
3.5 kg and length 3.3 m is horizontal. At this instant the mass m=
8.8 kg has a vertical velocity of 4.1 m/s. If the pulley has
negligible mass and all friction effects may be ignored, what is
the magnitude of the reaction force on the bearing A?
The diagram shows the instant when a long slender bar of mass 3.5 kg and length 3.3 m is horizontal....
At the instant shown collar B moves with a velocity of vB=4 [m/s] and acceleration aB=2.4...
At the instant shown collar B moves with a velocity of vB=4
[m/s] and acceleration aB=2.4 [m/s2 ] to the right. Angle =50o ,
and length of the rod is L=650 [mm]. At the instant when =30o ,
determine (a) magnitude of angular acceleration of rod AB, AB
[rad/s2 ], and (b) magnitude of acceleration of collar A, aA [m/s2
].
What is magnitude of angular acceleration of rod AB, AB [rad/s2
]?
What is magnitude of acceleration of collar...
Chapter 6, Problem 6/098 The assembly consisting of a uniform slender bar (mass 2.1 kg and L0.45 m) and a rigidly attached uniform disk (mass 6.1 kg) is freely pinned to point O on the collar that in turn slides on the fixed horizontal guide. The assembly is at rest when the collar is given a sudden acceleration a 4.6 m/s2 to the left as shown. Determine the initial angular acceleration a of the assembly. The angular acceleration is positive...
Sketch a 2 kg slender uniform homogeneous bar AB that is leaning against a vertical wall. The end A is a point on the floor 5 ft away from the wall on the left or right (your choice), and end B is 12 ft above the floor (the datum). At the instant, the bar has an angular velocity of 3 rad/s CW. Determine the magnitudes and directions of the velocities of the ends A and B. What are the kinetic...
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine the initial angular acceleration a of the bar when it is released from rest in a position where the bar has been rotated clockwise 33° from the position shown. Neglect any sag of the spring, whose mass is negligible. The angular acceleration is positive if counterclockwise and negative if clockwise. The mass m of the bar is 18 kg, the length / is 305...
Prob. 4 Consider a slender uniform homogeneous bar of total length 1.5 m and mass 4.5 kg that is bent and welded to form the equilateral triangular object supported at a hinge in a vertical plane as shown. If the angular velocity is constant at 5 rad/s, determine the components of the reactions at the hinge
Prob. 4 Consider a slender uniform homogeneous bar of total length 1.5 m and mass 4.5 kg that is bent and welded to form...
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The diagram shows the instant when a long slender bar of mass
3.5 kg and length 3.3 m is horizontal. At this instant the mass m=
8.8 kg has a vertical velocity of 4.1 m/s. If the pulley has
negligible mass and all friction effects may be ignored, what is
the magnitude of the reaction force on the bearing A?
The diagram shows the instant when a long slender bar of mass 3.5 kg and length 3.3 m is horizontal....
At the instant shown collar B moves with a velocity of vB=4
[m/s] and acceleration aB=2.4 [m/s2 ] to the right. Angle =50o ,
and length of the rod is L=650 [mm]. At the instant when =30o ,
determine (a) magnitude of angular acceleration of rod AB, AB
[rad/s2 ], and (b) magnitude of acceleration of collar A, aA [m/s2
].
What is magnitude of angular acceleration of rod AB, AB [rad/s2
]?
What is magnitude of acceleration of collar...
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