A 8-m uniform beam of weight 120 N is supported by two ropes at the ends. If a 500-N person sits at 3.0 m from the left end of the beam, (a) what is the tension in the right rope? (b) What is the tension in the left rope?

Q: A sculptor has hung up a 45.0 kg horizontal rod of length 4.85 m . One end of the rod is supported…

A: Given,

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Q: 37° 10 m A uniform beam of length 10 m and weight 60 N is attached to a wall by a cable as shown in…

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Q: A 350 N uniform boom is supported by a perpendicular cable attached at 0.7 its length from the…

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Q: A uniform board supports two children weighing 500 N and 350 N. If the support is at the center of…

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Q: For the stepladder shown in the figure, sides AC and CE are each 2.90 m long and hinged at C. Bar BD…

A: Weight of the person is given by, W= 684 N. AC=CE=2.90 m and the length of the tie-rod=0.668 m.

Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the…

A:

Q: A maintenance technician uses a uniform ladder of 3 m long and weighs 200 N. It is placed against a…

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Q: A 10 m ladder with a mass of 15 kg leans against the wall. If the ladder is in static equilibrium,…

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Q: A worker of weight 756.5 kg stands on the end of a beam of weight 1699 N and length L= 118.7 m,…

A: Given  Mass of worker =756.5kg Weight of beam =1699N L=118.7m X=26.7m

Q: The 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student…

A: Given: The mass of the student is 45 kg. The length of the plank is 3 m. The free-body diagram is…

Q: Two people, let’s call them person A and person B, carry a uniform board of length 6 meters and…

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Q: A uniform bridge span weighs 50 103 N and is 40.0 m long. An automobile weighing 15 103N is parked…

A:

Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the…

A:

Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the…

A:

Q: For the stepladder shown in the figure, sides AC and CE are each 3.09 m long and hinged at C. Bar BD…

A:

Q: One end of a uniform rod of weight w = 73.5 N and length L = 2.55 m is supported by a cable at an…

A: Given Data : The weight of the rod is given as w = 73.5N. The length of the rod is given as L =…

Q: Two children of mass 15 kg and 35 kg sit balanced on a seesaw with the pivot point located at the…

A:

Q: In the figure, one end of a uniform beam of weight 130 N is hinged to a wall; the other end is…

A: Given that: W=130 Nθ=31°

Q: A person carries a plank of wood 2.0 m long with one hand pushing down on it at one end with a force…

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Q: One end of a uniform ℓ = 4.70-m-long rod of weight w is supported by a cable at an angle of ? = 37°…

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Q: Where must a 500 N weight be hung on a uniform 150 N pole with a length of 5 m so that a girl at one…

A: The diagram is given below that shows the above situation. The force applied by the girl is given…

Q: A uniform horizontal beam with a length of 8 m and a weight of 200 N is attached to a wall by a pin…

A: Given, Length of beam, L=8 m Person's separation from wall, l=2 m Angle b/w beam & cable, θ=53∘…

Q: A sign is supported by a uniform horizontal boom of length  3.10 m and weight 72.0 N. A cable,…

A: In the system is in equilibrium so we know \sum F = 0∑F=0 and \sum\tau = 0∑τ=0. First we use the net…

Q: A uniform horizontal beam 10.0 m long and a mass of 82 kg is attached to support cables on either…

A:

Q: a uniform beam with a weight of 60 N and a length of 3.2 m is hinged at its lower end, and a…

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Q: The following uniform beams are pivoted about their center of mass. Which of them is in static…

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Q: A man is attempting to raise a 7.5 m long, 28 kg flagpole that has a hinge at the base by pulling on…

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Q: a uniform beam of length 12.0 m is supported by a horizontal cable and a hinge at angle u =50.0°.…

A:

Q: A uniform ladder of length L and mass m1 rests against a frictionless wall. The ladder makes an…

A: In this problem, Draw free body diagram of this ladder as per given in question.

Q: A uniform beam of weight 12 N and length 10 m is mounted by a small hinge on a wall. The beam is…

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Q: The uniform boom shown below weighs 644 N, and the object hanging from its right end weighs 416 N.…

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Q: A uniform 34.0-kg beam of length ℓ = 5.15 m is supported by a vertical rope located d = 1.20 m from…

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Q: A 7-m long beam of negligible mass is hanged horizontally and is supported at each end by vertical…

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Q: In the figure, one end of a uniform beam of weight 440 N is hinged to a wall; the other end is…

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Q: An object weighing 255 N is supported by a uniform 120 N horizontal beam as shown in the figure. The…

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Q: A uniform plank of length 2.00 m and mass 30.0 kg is supported by three ropes, as indicated by the…

A: The solution is given by drawing FBD and applying rules of summation of forces and moments.

Q: 1. A0.5 kg uniform meter stick is hinged at 0.5 cm from one end and held horizontally by a force T…

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Q: A weightless strut, hinged to a wall, is used to support a 200.0 N block as shown. The horizontal…

A: Given data: Weight of the block, W=200 N

Q: Two people are carrying a uniform wooden board that is 3m long and weighs 160N. If one person…

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Q: Two painters are carrying a uniform horizontal ladder that is 12 feet long and weighs 200 N. If one…

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Q: A uniform 37.0 kg scaffold of length 6.2 m is supported by two light cables, as shown below. An 82.0…

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Q: what is the tension in the wire?

A: Given:

Q: A uniform 34.5-kg beam of length ℓ = 5.95 m is supported by a vertical rope located d = 1.20 m…

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Q: A 45.1 kg man is walking on a 147 kg uniform beam that is attached 19.0 m below the top of a…

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Q: 2 m 45 2 m 2 m 2 m F F F

A:

Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.