please help for a-d. 1. Consider a beam of length L that is hinged at one...
1. A rod of length 3a is hinged at one end and supported by a spring of stiffness k at the other end. A mass m is attached 1/3 of the length from the hinge and a dashpot having a hinge. Ignore the mass of the rod, spring and damper (a) Derive the equation of motion for the system (101 1. A rod of length 3a is hinged at one end and supported by a spring of stiffness k at...
2. (50 points) A uniform rod of length L and mass m is hinged to a wall at one end and suspended from the wall by a cable that is attached to the other end of the rod at an angle of B to the rod (see figure below). Assume the cable has zero mass. There is a contact force at the pivot on the rod. The magnitude and direction of this force is unknown. In this problem you will...
1- Below figure a rod of AB by the length of 6.0 m and mass of 20.0 kg is hinged at one end and the other end is attached to a cord and cord to the wall. A mass of 60.0 kg is at 2.0 meter from the hinge and another mass with 80 kg is at 5.0 meter from hinge. At this situation find amount of tension in cord and exerted force from wall on the hinge. string 50...
A) a beam of length L is attached to a string as shown in figure. the mass of the beam is M=20kg. determine the tension in the string and the force on the beam exerted by the pivot point. B) A 7m long beam that has a mass M=25kg is attached to the wall at point A by a hinge. the beam is also supported by a massless string as shown in figure. A block with mass m=15kg hangs off...
A purple beam is hinged to a wall to hold up a blue sign. The beam has a mass of mb = 6.1 kg and the sign has a mass of ms = 16.5 kg. The length of the beam is L = 2.85 m. The sign is attached at the very end of the beam, but the horizontal wire holding up the beam is attached 2/3 of the way to the end of the beam. The angle the wire...
A 192kg uniform beam is hinged at one end, and the other end is supported by a cable that is 21 degrees to the vertical. The beam is 2 meters long, and is 14 degrees above the horizontal. Calculated the direction of the force in the hinge with respect to the horizontal. Assume the cable has no mass.
In Fig. 12-33, one end of a uniform beam of mass 40.0 kg is hinged to a wall: the other end is supported by a wire that makes angles theta = 30.0degree with both wall and beam. Find the tension in the wire and the magnitude and angle from the horizontal of the force of the hinge on the beam.
A 207.8 kg uniform, a horizontal beam is hinged at one end and at the other is supported by a cable that is at 26 degrees to the left of the vertical. The beam is 2.63 m long. Calculate the direction of the force at the hinge (measured with respect to the horizontal). Answer with a number in degrees
Q21 (15 points): A uniform rod of mass m 1.5 kg and length d- 2.0 m is supported by a pivot point P at its top and is free to rotate iın the vertical plane. A block of mass m2 0.8 kg is attached to the other end of the rod. The rod-block system is initially at rest, and a 1g bullet is fired horizontally into the rod through a point x 08 d below the pivot P Assume that...
A 4-m long, 150-kg steel beam is attached to a wall with one end connected to a hinge that allows the beam to rotate up and down. The other end of the beam is held in a horizontal position with a cable that makes a 27° angle with the beam and is attached to the wall. A mass of 75 kg is hung from the beam 3 meters away from the hinge (see (Figure 2)). What is the vertical component of...