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- A wooden door 2.1 m high and 0.90 m wide is hung by two hinges 1.8 m apart. The lower hinge is 15 cm above the bottom of the door. The center of mass of the door is at its geometric center, and the weight of the door is 260 N, which is supported equally by both hinges. Find the horizontal force exerted by each hinge on the door.Problems 33 and 34 are paired. One end of a uniform beam that weighs 2.80 102 N is attached to a wall with a hinge pin. The other end is supported by a cable making the angles shown in Figure P14.33. Find the tension in the cable. FIGURE P14.33 Problems 33 and 34.(a) A man stands a distance d = 0.725 m from the left end of a plank as shown in the figure. The plank is supported by three cords. Find the tension in each cord (in N). Assume the plank is uniform, with length L = 2.00 m and mass 28.0 kg, and the weight of the man is 675 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations -including answers submitted in WebAssign.) T₂A cord 1 cord 2 cord 3 N N N 2.00 m The (b) What If? The man now begins to walk to the right. If each of the cords can support a maximum tension of 750 N, which cord fails first? At what location does this occur (measured in m from the left end of the plank)? m
- The figure shows three boards clamped together. The center board weighs 93.5 N, and the coefficient of static friction between the boards is 0.490. What is the minimum magnitude of the horizontal compression forces (in N) acting on either side of the center board so it does not slip?(a) A student stands a distance d = 0.375 m from the left end of a beam as shown in the figure. The beam is supported by three cables. Find the tension in each cable (in N). Assume the beam is uniform, with lengthL = 2.00 m and mass 33.0 kg, and the weight of the student is 710 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 40.0° 2.00 m N N N (b) What If? The student now begins to walk to the right. If each of the cables can support a maximum tension of 770 N, which cable fails first? cable 1 cable 2 cable 3 At what location does this occur (measured in m from the left end of the beam)? Need Help? Read It(a) A student stands a distance d = 0.750 m from the left end of a beam as shown in the figure. The beam is supported by three lines. Find the tension in each line (in N). Assume the beam is uniform, with length L = 2.00 m and mass 29.5 kg, and the weight of the student is 725 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 1731 = T₂ T₁ L -2.00 m(a) A student stands a distance d = 0.450 m from the left end of a beam as shown in the figure. The beam is supported by three lines. Find the tension in each line (in N). Assume the beam is uniform, with length L = 2.00 m and mass 34.5 kg, and the weight of the student is 710 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) = = ܫܐܐ d+ Ť₂ -2.00 m N N m N T₁ 40.0⁰ (b) What If? The student now begins to walk to the right. If each of the lines can support a maximum tension of 750 N, which line fails first? O line 1 O line 2 O line 3 At what location does this occur (measured in m from the left end of the beam)?One end of a uniform beam that weighs 3.50 ✕ 102 N is attached to a wall with a hinge pin. The other end is supported by a cable making the angles shown in the figure below. Find the tension in the cable. (Assume ?1 = 20° and ?2 = 37°.) Note: The answer is 244 N but I have no idea how to get there. Any help would be appreciated. Thanks.A uniform beam is 5.00 m long and has a mass of 53.0 kg. The beam is supported in a horizontal position by a hinge and a cable, with angle ? = 115°.(a) Draw all the forces acting on the beam.(b) What Newton’s Law will you use to solve this problem?(c) What is the tension ?? on the cable?(d) What are the magnitude of the vertical and horizontalforces acting on the hinge ???(e) What is the magnitude and direction of the torque ??exerted by the tension on the cable?If the beam attached to a hinge is 4 meters long and weighs 600 Newtons, and the sign weighs 400 Newtons, find the tension of the 5-meter string shown below in SI units: 5.0 m 3.0 m 4.0 m(a) A student stands a distance d = 0.375 m from the left end of a beam as shown in the figure. The beam is supported by three lines. Find the tension in each line (in N). Assume the beam is uniform, with length L = 2.00 m and mass 29.0 kg, and the weight of the student is 705 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations- including answers submitted in WebAssign.) 40.0° -2.00 m N N (b) What If? The student now begins to walk to the right. If each of the lines can support a maximum tension of 750 N, which line fails first? O line 1 O line 2 O line 3 At what location does this occur (measured in m from the left end of the beam)? m(a) A man stands a distance d = 0.425 m from the left end of a beam as shown in the figure. The beam is supported by three lines. Find the tension in each line (in N). Assume the beam is uniform, with lengthL = 2.00 m and mass 33.0 kg, and the weight of the man is 710 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 40.0° 2.00 m- N N (b) What If? The man now begins to walk to the right. If each of the lines can support a maximum tension of 750 N, which line fails first? line 1 line 2 line 3 At what location does this occur (measured in m from the left end of the beam)? mSEE MORE QUESTIONS
